UPDATED  1/18 2:49 pm


1/6  Chapter 1 -- Intro

                           IV --------------------------------------> DV
                                        Causal Relationship
                                  (6 interpretations if not causal)
                Construct                                                              Construct 
                  Variable                                                               Variable
  
Apply the following terms to the above scheme:
 Internal- Construct- External-Validities /
Operational Definition
Manipulation Check
Relationship of Construct (concept) to Variable (indicator)

Ethics & research
Ethics-- 
History-
Today-  http://webct.csub.edu/LVega_PSYC300/recentethics.html

American Psychological Association (2002). Ethical principles of  psychologists and code of conduct. American Psychologist, 57, 1060-1073.  (http://www.apa.org/ethics/code2002.html)
    HSIRB training:  http://www.csub.edu/gradstudies/irbhsr/
    IACUC training: http://www.csub.edu/gradstudies/HCUAS/



1/9  Creating / Defining Hypothesis (Chapter 2)

                      IV -------------------------------DV
            
                           Y variable--

Hypothesis and Operational Definitions --

 For the following hypothesis:  Identify and define the IV, DV, graph the relationship, state type of study.

  1. Job stress is associated with absenteeism rates at work.
  2. A pregnant woman's diet affects the birth weight of her baby.
  3. Frequency of child abuse is related to the parents' ages when they married.
  4. Frustration leads to aggression.
  5. The size of a group is related to performance on a task.
  6. Interpersonal attraction is related to attitude similarity
  7. Intrinsic motivation enhances performance on a task
  8. Fear appeals are related to attitude change.

Describe in words the nature of the relationship between each pair of variables as indicated by the value of the correlation coefficient.  Be sure to also graph the relationship.

1. r= -.30 between length of marriage and marital satisfaction
2. r= +.55 between parent and child intellignece test scores
3. r=+.67 between scores on a hyperactivity scale and an aggressiveness scale
4. r=+.55 between amount of studying and grade point average (GPA)
5. r=-1.13 between amount of ignorance and a person's  humor tolerance



Answer the following questions for each hypothesis below:

* Type of relationship you would expect (linear, positive, etc.)
*Graph the relationship
*Specify IV, DV and their operational definitions
*What method would you use to test hypothesis?
*How you would carry out your study.

Hypothesis 1: The size of a meeting is related to the length of the meeting.
Hypothesis 2: Frequency of child abuse is related to the parents' ages when they married.
Hypothesis 3: Visual imagery improves memory.
Hypothesis 4: Exercise is related to levels of stress.
Hypothesis 5: Frustration leads to aggression.
Hypothesis 6: Interpersonal attraction is related to attitude similarity
Hypothesis 7: Fear appeals are related to attitude change.

1/11  Generatating and refining hypothesis --- Mediator & moderator variables

Causal Relationship    IV -->DV    Moderator     IV--->DV                  Mediator   IV--->DV
                                                                               x    /                                           \   y   /

 Continuum of Control            Low   |-----------------------------------------| High
                                            Observation                                                     Experiment



SPSS Programing

                                             




1/13 -- APA paper




The Research Process: A Primer  TECHNICAL PAPER 1.

The Questionnaire: (or operational renditions of your research design)

1. Participant Number _____
2. Your gender: 1. __Male; 2. __Female
3. Love is misery. 1. __Agree, 2. __Neutral, 3. __Disagree
4. Love is bliss:   1. __Agree, 2. __Neutral, 3. __Disagree
5. Age: (Optional) ___

Data Grid:
 

Number(1-3)

Gender (4)

Lmisery (5)

Lbliss (6)

Age (7-8)

 

1=Male;2=Female

1=Agree; 2=Neu; 3=Disag.

1=Agree; 2=Neu; 3=Disag.

 

001

1

1

2

35

002
003

2
2

2

1

33

........................

...........................

..........................

...........................

......................

023

 2

 1

 1

 

enter your own data in the last line

 

 

 

 

 

Coding Scheme in SPSS (also codebook--try to see the logic):

COMPLETE PROGRAM.

DATA LIST FIXED
/Number 1-3   Gender 4                                Age 7-8.
*.
VARIABLE LABELS
Number 'Participant number'
Gender 'Gender of participant'


Age 'Age of participant'.
*.
VALUE LABELS
Gender     1 'Male'    2 'Female'
/
/Lbliss  1 'Agree'   2 'Neutral' 3 'Disagree'.
*.
BEGIN DATA.
00111235
00212133
00321124
00422325
00523248
006211
00722241
00821241
00923249
01012140
01112224
01221349
013221
01423238
01521140
01623245
01722246
018231
01923348
02022223
02123122
02221232
023211
02411343
02511350
02611344
02711138
02821125
02921135
03011355

END DATA.
*.
FREQ gender.
DESCRIPTIVE AGE.
T-TEST GROUPS=GENDER /VARS = Lmisery.
CORR Age Lmisery.

Questions of Interest:
How many men/women?    FREQ gender.
Average age?      DESCRIPTIVE AGE.
Differences between men & women on their views of love.  T-TEST GROUPS=GENDER /VARS = Lmisery.
Is age related to views of love as misery?  CORR Age Lmisery.

[additional commands you can use to test other hypothesis:

If (age <= 39) newage=1.
If (age >= 40) newage=2.
value labels newage 1'39 or under in age' 2'40 or over in age'.
t-test groups=newage/vars=Lmisery.

GRAPH   /BAR(SIMPLE)=MEAN(Lmisery) BY newage .



NOTE:  Steps to get into spss:
In the bottom left of your computer you will see a "Start" icon, on which you should click.
You will see a folder at the top of the menu with a "Math" label, click on that.
You will see different folders, one of them will be the "SPSS", click on that.
You will see a "SPSS 13 - windows" label, click on that.
That should start your SPSS.
On the SPSS Window, which looks like the Excel spreadsheet, and which is the one where you entered data in Psy 290,
Click the "File" menu, then Click "New," then Click "Syntax." You should now see a new window open.
Paste your syntax file into that window and fix the file.
Once done fixing file, highligh everything and run it ("Run" label is on the top menu).
If you have ERRORS in the output window, go back to the syntax window and fix  them. Then run again.


Questions to answer for TECHNICAL PAPER 1.
[I recommend you copy the lines below into a Word file, leaving spaces in between to answer the questions]
Come up with one hypothesis for the above data and provide the following:
  1. The Completed SPSS program  listed above.
  2. Type of theory to guide your research:      (Gender differences exist)
  3. Literature backround (from biology we know men/women different. Emotion expressions are different. etc).
  4. A Hypothesis to test (If emotions are more allowed in women, then acceptability of crying higher for women)
  5. Statistical test needed to answer question? (if checking for average differences use a t-test)
  6. Write the results using APA format ( providing M, SD, and F or t statistic)
  7. Provide a graph of the results.   (Can do a histrogram or a pie chart.)
  8. Summarize Results (as you would for a Discussion section of APA paper)
  9. Provide one implication of results
  10. Provide one limitation of the results
  11. Provide one alternative explanation for the results.
  12. For your hypothesis tested here, explain how the following concepts are involved:
    1. Internal Validity
    2. Construct Validity
    3. External Validity
    4. Reliability
    5. Effect Size
    6. Statistical Type I errors
    7. Moderator Variable
    8. Applied aspects of this research
TECHNICAL PAPER 1 IS DUE 2/20

1/18--
  On this day you read the article:
Chara, J. C., Kuennen, L. M. (1994). Diverging gender attitudes regarding causal sex: A cross-sectional study. Psychological Reports, 74, 57-58.
You were asked to write sentences that synthesized, summarized, and integrated the gist of the article. You also had to provide a direct quote, to paraphrase the summary, and to list an important point from the article, and to list alternative explanations.
We also had you work with a second student and rewrite the article, by creating a new title, abstract, introduction, methods, results, and discussion.


1/27             Psychometrics
            IV ------------------------------DV
                                                          Reliabilities --                 Validities
                                                           Test-Retest                     Internal
                                                            Split-Half                       External
                                                            Internal Consistency      Construct
                                                                                                   Face
                                                                                                   Content
                                                                                                   Convergent
                                                                                                   Discriminant



2/1            Non-experimental Methods
            Inductive
            Low Control <---------------------------------------------->High Control
            Observation                                                                True Experiment  (DEDUTIVE)
             Case Study- Archival - correlation- quasi (ex post facto)- Surveys
           VALIDITIES    RELIABILTIES      3RD VARIABLES
            Reasons for non-experimental data:   (INDUCTIVE)
             (1) ethics, (2) data available, (3)  time constraints, (4) Expensive, (5) Looking for theory
             Advantages: 
              (1) Norming (DSMiv), (2) efficiency $ & Time, (3) Plausible conclusion,  (4)  Serendipity
              Disadvantages: (limiting your conclusions)   Antecedent X ------  Y Consequence
              (1) x--y  (2) x-->y  (3) x <--y  (4) x<-->y  (5) x --z--y  (6) x-->y  (7) curvilinear
                                                                                                           z   /^
               NEED TO RULE OUT ALTERNATIVE EXPLANATIONS
                FACISM  ---- DUE TO SEXISM   (ARCHER ET AL. 1986?)

               HOW DO WE REPRESENT THE EFFECT SIZE IN NON-EXPERIMENTAL STUDIES?
                EFFECT SIZE == HOW MUCH IMPACT STUDY HAD ---PROVIDE %


 

Lecture 2/05/06
QUESTIONNAIRE RESEARCH: ---Inverse funnel approach 
(micro   "what do YOU mean dude?"    to macro issues ----- "what does the US POPULATION believe?") 
Questionnaire Construction:  Why do a survey?   best vehicle to find info...  can assess:  Attitudes (Thoughts, Emotions, Actions)
Note: Surveys and questionnaires fall under the category of "SELF REPORTS" and are suceptible to social desirability biases.

A. Question Types 
  1. Dichotomous item:  Are you? __male  __ Female
  2. Multiple choice: Who is your favorite professor? ___Vega, ___Luis,  __Dr. Vega, __Luigi.
  3. Liker scale: Luigi is awsome? Agree 1....2.....3....4....5......6 Completely Agree
  4. Semantic Differential: Professors are:   Boring..........................Thrilling
  5. Visual continuum: Social Psy is     Exciting ...............................Terrific
  6. Fill-in/complete the sentence   Love is _____________________________.
  7. Check list: I'm typically (check all that apply)  __lonely, __sad, __happy, __depressed.
B. Quick heuristics: 
  1. Avoid compound items -   Do you like sports and music....  ___Yes  ___No
  2.      double-barrel questions.... what does a "yes" above mean? music or sports--hence why  a bad question..
  3. On closed-ended include all categories-- Do you like heat: Y/N / it depends
  4. Avoid vague questions -- Is the dessert accomodating?  Do you get angry?
  5. Avoid confusing wording- I rarely feel depressed?
  6. Allow respondents the opportunity not to answer--What is your age?(optional) ___
  7. Avoid biased language-- sexist, homophobic, racial, religious, agism, any other ism.
  8. Avoid threatening questions that might be avoided-- Are you racist? sexist?
  9. Avoid order effects --  Primacy/recency effects.... First/last info being influential.
  10. Avoid negative wording--   Are you not patriatic?
  11. Respect cultural differences --- avoid stereotypes.... Are you catholic?  How many children do you have?
  12. Justify each question asked---also make your survey interesting and informative if possible. People's time is valuable.
C. Response Sets (possible biases): Compromises Validity----> 
           Construct, predictive, face, content, discriminant, external 
           Internal (NO) 
  1. Acquiescence ---- increasing agreeability
  2. Nay-saying --- Increasing disagreeability
  3. social desirability --- Don't know (compromising issues)
  4. faking bad - Asking men if they are virgins?
  5. extremity --  Never, always,
  6. Cop-out --- Don't know..... it depends, no answer.
  7. Inconsistent fabrication--- have you seen bleseing beings?  Yes__  No___ (pseudo-opinion)
  8. "Screw you" effect
D. Participant's biases:  1) Education, 2) language, 3) culture, 4) gender
 
Sampling examples. (source: Mary Allen, 1995).
Matching Exercise. 


1. Multi-stage ________ 4 neighborhoods, with 6 blocks in each, and 3 homes per block are picked.
2. Longitudinal ________ Children who were first measured in 1950 are reexamined in 1960 and 1970. 
3. Stratified random ________ Men and women are randomly selected at AVC in proportion to their enrollment
4. Trend
________ Incoming freshmen take surveys to track changes in their behaviors. 
5. Random ________ A computer randomly picks 100 people from a list of all registered voters in AVC.
6. Convenience ________ A marketing consultant gives surveys to volunteers at the CSUB AV center.
7. Quota
________ The sample includes the first 12 men and 12 women who volunteered at AVC.
8. Purposive ________ Doctors refer newborn deaf infants to researchers for their study.
9. Systematic random ________ Selected randomly, the third jogger and thereafter every 10th, are included.
10. Cohort ________ Newborns' vaccines are tracked daily, with different samples studied each time.
11. Cross-sectional ________ Mental alertness of groups of 10-, 20-, and 30-year olds is compared.





































































































 Technical Paper 2 ---paper due on Mon 20 February
Background: In our society, the medical model is prevalent. Specifically, most of us are passive in preventing illness, instead we treat illness. There is a magic pill for all ills--overweightness, cholesterol, diabetis, even impotence. So, the focus is always on the body, but not the mind. Ancient cultures believed thatt to treat illness, we need to focus on mind and body. Intuitively we know this is the case, such as when the doctor explains to us (focus on mind) the nature of our ailments (focus on body). To explore how well college students are attuned to this distintion, we conducted a brief survey, asking students how they thought nutrition could affect either their mind (C1: Sharp ming) or their body (C2: Healthy body). This was a paper-and-pencil manipulation, with participant getting either C1 or C2. Thus, through this study we will be able to code the data into the Statistical Package for the Social Sciences (SPSS), analyze the data so we can answer several research questions, and understand the use of several statistical analysis procedures, and learn to interpret statistical results.  Below I describe questions you need to answer for Technical paper II:

The following is the survey we administer to Psych 300a and Psych 312L:
ID #_____
In this study we are interested on your self-­perceptions. For the items below, please rate how well
they contribute to a [(c1) sharp mind / (c2) healthy body].
                         Very Little 1-----2-----3-----4-----5-----6-----7 A Lot 
1.Vegetables 1-----2-----3-----4-----5-----6-----7
2. Fruits 1-----2-----3-----4-----5-----6-----7
3. Cereals 1-----2-----3-----4-----5-----6-----7
4. Reb Bull 1-----2-----3-----4-----5-----6-----7
5. Caffeine 1-----2-----3-----4-----5-----6-----7
6. Sugar 1-----2-----3-----4-----5-----6-----7
For the items below, please fill in your responses.
7. How often do you exercise? ___1. Rarely, ___2. Often
8. Your gender?   ___1. Female, ___2. Male
9. Your age (optional)? ____
10. Rating of your daily stress levels: Very Little 1-----2-----3-----4-----5-----6-----7 A Lot 
11. How would you describe your health (optional)? ____________________________
 

Below is the data for both courses with some abbreviated spss language.
Finish writing out the complete SPSS code, such as naming variables (rather than calling them q1 q2 etc), and completing variable labels and value labels. 
Please make sure you understand the program, as you will have to write an spss program for a survey in Test 2.

Data list fixed/ id 1-2 iv 3 q1 to q8 4-11 q9 12-13 q10 14 class 15.
Variable labels q7'exercise' q8'gender' q9'age'.
Value labels iv 1'sharp mind' 2'healthy body'/ q6 1'rarely' 2'often'
/q7 1'Female' 2'Male' / class 1'Psy300' 2'Psy312L'.
begin data.
011777344122151
022435124212161
031444555112051
042775211124521
051436112113351
061775334112441
071554223112051
082775133112061
092773113112031
101333144112061
112777114212521
121666222111941
132764122211941
141444112213921
151443555125641
162565135112051
171665224212161
182777433112261
191662555222551
202774113115441
212655252212161
221666444212931
231111111112251
242774114111941
251555222124471
262775112112151
272675277123221
28177766622  41
292665111212341
301555444122261
311665433122751
322777123111961
332777533112051
341676355212321
352777111214551
362661175212331
371555765211961
382642122112341
391664334112341
402774123114361
411664455112861 **
421775231113072
431444222123062
441555444212362
451662321212452
461776244212352
471664111212932
481664334122062
492765335222242
502773213112372
511665353123442
522774132212162
532765133114532
542554116222342
551554143222642
561775555112662
571553111212272
end data.

Steps to follow for Technical Paper 2: (40 points)
1. Turn in your compled program.
Run the following SPSS commands and explain what the results mean:
2. descriptives all.
3. freq q8 class.
4. compute health=(q1+q2+q3)/3.
5. compute chemical=(q4+q5+q6)/3.
6. t-test groups=iv/vars=health chemical.
7. GRAPH   /BAR(SIMPLE)=MEAN(health,chemical) BY iv .
9. Create a new dichotomous variable for age, use a median split.
10. Conduct a t-test to see if the new age variable is significantly different the chemical variable.
11. Conduct a t-test to see if class (where survey was done) made a difference on the variable health.
12. How does this comparison for class differences support (or does not support) external validity?
13. What is the internal validity for the iv variable on the health and chimical variables?
14. Name the results for one moderator variable for which we did analysis above.
15. Explain the command:
                         t-tests pairs = health chemical.
16-20:  Write an abstract for the results of this study, make sure to include:
         Purpose:
         Focus:
         Method:
         Results:
         Conclusions:
extra credit: 1 point: what do aswers to question 11 tells us?
How would you describe your health (optional)?  
/300a = * okay, could be better; good; ok for age; heart attack waiting to happen; * ; 
good; healthy; average, okay; *; stable; excellent; *; very good & well looked after;
good; fair; okay as long as I eat right and take my pills;
little overweight but active and healthy; obese and little exercise/bad shape; great;
good; very good; *; not great; good; average; not as healthy as I should be; *;
good for the most part; not great/ but good; semi healthy; fairly good;
not perfect, just good; *; great, very healthy; good; moderate; good; good;
pretty good; not great for medical reasons; good; /312L = fine; good but it could be better;
good; excellent; athletic-more than average coll student; excellent; alright; fair;
*; good; good; good; good; good; fair; good;

To see an "A" paper from a fellow student,
 CLICK HERE  [will ask you for webct information]


2/8    APA Style:
What are 10 rules for APA Style that we discussed in class?
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.


Some APA Examples:
Journal cite:
Wrong (W): Craft, Jeff. (1999). Effects of drinking. Journal of Psychology, 78(4), 1113-1119.
Right (R): Craft, J. (1999). Effects of drinking. Journal of Psychology, 78, 1113-1119.

Book cite:
W: Gomez, S. And Craft, J. (1999). The Book of Knowledge. Bakerfield, Calif: Publishing Press.
R: Gomez, S. & Craft, J. (1999). The book of knowledge. Bakerfield, CA: Publishing Press.

Seriation:
W: The procedure involved (1) deception, (2) dehoaxing, (3) interviews, and (4) dismissal.
R: The procedure involved (a) deception,(d) dehoaxing, (c) interviews, and (d) dismissal.

Sexist language:
W: Each professor was allowed to bring his wife.
R: Each professor was allowed to bring their spouse.

W: Several of the participants admitted to being homosexual to the question, "What is your sexual preference?"
R: Several of the participants admitted to being gay or lesbian to the question, "What is your sexual orientation?"

Capitalization and numbers
W: On day six of condition two each participant received the treatment. 6 participants were absent.
R: On day 6 of condition (C) 2 each participant received the treatment. Six participants were absent.

Referencing sources:
W: Vega & Craft (1999) showed the effect to be strong. Other researchers (Gomez and Morrow, 1999; Alfaro and Tonto, 1999) disagree, however. In their rebuttal, Vega & Craft (1999) countered with stronger evidence.

R: Vega and Craft (1999) showed the effect to be strong. Other researchers (Alfaro & Tonto, 1999; Gomez & Morrow, 1999) disagree, however. In their rebuttal, Vega and Craft countered with stronger evidence.

Reporting statistics:
W: The f test had 2, 48 df and it was 12.5555 for gender effects condition, with probability of .01. Total participants were 55, with 40 men. The mean for men was 3.4 (Stadev .011) and the mean for women was 3.1001 (Stadev .99). The correlations was positive .70, with probability of less than .050.
R: The condition for gender was statistically significant, F(2,48) = 12. 56, p < .001. Of all participants (N = 55), most were men (n = 40). Men (M = 3.40; SD = 0.01) performed higher than women (M = 3.10; SD = 1.00). Finally, the Pearson correlation was significant and positive (r (N = 55) = .70, p < .05).

Abbreviations; offensive language:
W: Participants took the Cybornated Test (CT), with men doing superior to the girls. Gays taking the Cybornated Test also did inferior to normal men.
R: Participants took the Cybornated Test (CT), with men scoring higher than women. Gays taking the CT scored lower than straight men.


2/13  -- Statistics and writing results---some logic

Statistics --- Correlation / Chi-square / t-test / 3 group experiment F-test

Correlation romantic gender.
Graphing - Scatterplot.  Interpretation of coefficient determine by coding of variables and level of measurement:
eg: r = .65    Romanticism (1-7 scale) gender (1=male; 2=female)
Results:   (unit of measurement will be correlation coefficients)
apa: The correlation between romanticism and gender was positive, r(27) = .65, p =  .005  (apa manual p. 128)
apa technical: A biserial correlation analysis showed that women were more romantic than men,
r(27) =  .65, p = .005.
Note, however, that if coding was--
Romanticism (1-7 scale) gender (1=female; 2=male), then r = -.65, and you would write:
apa technical: A biserial correlation analysis showed that men were less romantic than women,
r(27) = - .65, p = .005.

t-test groups= Cond/vars=romantic.
Graphing - barchart (to illustrate comparison of quantities) or a line graph (to illustrate trends).
eg:  Romanticism (1-7 scale) gender (C1=reads obituary; C2=reads love poem)
Results:  (unit of measurement will be M and SD )
apa: Using a one-tailed t-test, a significant difference was found between the two conditions,  t(29) = 2.65, p =  .001  (apa manual p. 138)
apa technical:
Using a one-tailed t-test, partcipants who read a love poem (C2) scored higher (M = 5.35; SD = .90) on the romanticism scale than participants who read an obituary (C2: M = 3.28; SD = 1.00), with the difference statistically significant, t(29) = 2.65, p =  .001


Value labels gift 1'Gives gift' 2'No gift given'.

crosstabs gender gift/cell count row/stats=chisq.
Graphing - barchart (but ordinate, or y axis, displays percentage--remember that percentage for only one group are display, the other is inferred).
eg: Gender (1'male' 2'female') Gift (1'gives gift' 2'no gift given')
Results:  (unit of measurement will be percentages)--remember expected values are what you would get by chance, observed values are your actual outcomes.
apa: Using a chi-square analysis, the results showed as strong relationship between the dichotomous variables of gender and gift giving, 
χ2(1, N =  100) = 9.52, p = .002.  (apa manual p. 139)
apa technical:
Using a chi-square analysis, the results showed that men were more likely to give a gift (n = 25, 100%) than women  (n =5, 20%), with the relationship statistically signficant χ2(1, N =  100) = 9.52, p = .002.  Alternatively,
Using a chi-square analysis, the results showed that women are more likely to not give a gift (n =20, 80%) than men  (n = 0, 0%), with the relationship statistically signficant χ2(1, N =  100) = 9.52, p = .002.



2/20

APA Paper formats:
Title:
Wrong (W): Men and women's acceptability of participation in contact and non-contact sports in college age students  
Right (R): Men and Women's Acceptability of Participation in Contact and Non-Contact Sports [12 words max]

Abstract:
W: 10 sports were separated into (1) contact and (2) non-contact sports, followed by deriving a composite average score for each--or two indexes.
R: The 10 sports were separated into (a) contact and (b) non-contact sports, followed by deriving a composite average score for each--or 2 indexes.

Introduction:
W: Jess Deegan, Isabel Sumaya, and Ken Ishida’s study on caloric intake and sex drive added to the controversy in evolutionary theory (2006). Jess et al. (2006) go on to defend their premises with data.
R: Deegan, Sumaya, and Ishida’s (2006) study on caloric intake and sex drive added to the controversy in evolutionary theory. Deegan et al. go on to defend their premises with data.

Method - Participants:
W: Subject’s ages ranged from 19 the youngest, to 50 the oldest, with a mean age of 25.16 and standard deviation of 8.58.
R: Participants’ ages ranged from 19 to 50, with an average age of 25.16 (SD = 8.58).

Resuts:
W
: The ten dependent variables (the variety of sports) were combined into 2 indices. An average was computed by adding the five contact sports (football, martial arts, ice hockey, wrestling, and boxing) and dividing by 5, and another for non-contact sports (figure skating, volleyball, gymnastics, softball, and swimming). These two indices served as the dependent variables.
R: The 10 dependent variables (the variety of sports) were combined into two indices. A weighted average score was computed for contact sports (football, martial arts, ice hockey, wrestling, and boxing), and another for non-contact sports (figure skating, volleyball, gymnastics, softball, and swimming). These two indices served as the dependent measures.

Discussion
W: The hypothesis was proven by the results. Sports are separated by sex, and many people see it as unfit for a person of one sex to participate in a sport that is traditional for the opposite sex.
R: The hypothesis was supported by the results. Sports are separated by gender, and many people see it as unfit for a person of one gender to participate in a sport that is traditional for the opposite gender.


2/27     test 2 returned. See distribution in class homepage.


Psychology 300a: Understanding Psychological Research
I
Guided Paper Instructions
  Winter 2006

This paper is due on Monday 6 March 2006. In writing this paper, you may want to use the sample paper provide in the Publication Manual of the American Psychological Association (2001, pp. 306-316) as well as previous student papers listed in your syllabus as links.  I will expect a complete paper, written in APA style, and with all major parts included (e.g., title page, abstract, a Figure, a Table, etc.).

The design for this paper is a simple 2-group experiment, which can be analyzed using simple t-tests to examine the effect of one IV on a DV.  Two hypotheses that can be tested in this study include:  if ingredients relate to food, then higher nutrition effects will be assigned to the human body; conversely, if ingredients relate to chemicals, then higher nutrition effects will be assigned to the human mind [feel free to use your own hypothesis if you wish]. You are resposible for developing and and doing the research background for this study on the effects of nutrition on the human body and mind. You should be able to find ample empirical literature. This study amends itself to different perspectives, which should facilitate your literature review. You should be able to find many relevant articles in this area using the search engines available to us. Remember to make full use of the full-text article databases available through our library, as well as locating related articles through regular journal subscriptions and inter-library loan. Please note that CSUB has access to all APA journals in the EBSCOhost (PsyLit & PsychINFO) collection. (If you examine the instrument closely, you will see that other subject variables (ex post facto IVs, i.e., gender) have been included in this design, and time permitting, we will do an analysis of variance to check for interactions.)  Those of you who find the assignment too easy and would like to do more work can use the available variables to test alternative explanations to the results and rule out (or not) those explanations. More information will be provided in class.

In class, I diagrammed the research design using the following terms:
Theory:
Hypothesis:
Operational definitions for IV & DV
Ensuring Internal Validity:
Eliminating threats to Internal Validity:
Manipulation checks:
Statistics needed to analyze data:
Expected Results & Graph(s):
If you went through this process with us in class, it will help you write your paper.

We conducted the experiment, analyzed the data, and interpreted the results in class. Consequently, your assignment here calls for ... 

  1. Write the SPSS code program (attach it to your paper as an appendix--only spss language and code, not the output)
  2. Use descriptive statistics, t-test, chi-square, a pearson correlation, and ANOVA to examine the results of your study
  3. Provide a minimum of ten references that include various formats (check APA book for format on how to cite these sources and how to reference them as well):
    1. Journal article
    2. Book reference
    3. Single author article
    4. Multiple author articles
    5. Chapter edited in a book
    6. Personal Communication
    7. Newspaper Article
    8. Internet article
    9. Goverment data
    10. Magazine article
  4. Provide a Table and a Figure in your paper
  5. Provide a copy of the survey in the Appendices
  6. Analyze the data using SPSS
  7. Use your literature review to justify your hypothesis/ses
  8. Be critical of possible confounds in the experiment
  9. In your discussion go over possible alternative explanations and rule them out if the data allow it
  10. Make sure you also use your sources in the Discussion section of your paper, as well as addressing issues of validity and reliability
  11. Turn in your references and notes you took in writing the paper.
 Because for most of you this is your first time writing an APA paper, I recommend that you be extremely cognizant of format.  I will be counting words (title should not be more than 12 words), and I will be checking format for how you quote your sources.  Use your APA manual for correct formats, style, and structure. You can consult a former student's paper done for this class at: CLICK HERE [will need access to webct].  APA style can only be mastered through practice, and mistakes will be heavily penalized.  There is no page limit to this paper.  Good luck!

Include the informed consent form as an Appendix  in your paper [modify to fit our study's topic]

CONSENT TO PARTICIPATE IN:
STUDY OF COLLEGE STUDENTS’ PERCEPTION, ATTITUDES, AND KNOWLEDGE
PROJECT TITLE: “What Students Think?”
  [Authorized by the CSUB Institutional Review Board/Human Subjects Research: Protocol ????]
 
Purpose: I understand that the purpose of this research is to explore and assess my perceptions, attitudes, and knowledge on issues of college life at CSUB. The data will be used for research purposes only.  My data may be included in presentations at academic conferences and in publications in social-science journals. I may request a copy of the research report after the project has been completed.
 
Confidentiality: The data obtained will be confidential. My data will be identified only by participant number or a randomly assigned name, ensuring that no one (other than the Principal Investigator) can associate my name with my data. My name will not be identified in the reports in any way.
 
Voluntary Participation: My participation in this study is completely voluntary. Also, I can begin the study and then decide to withdraw from the study at any time, without penalty.  
 
Form of Participation: Participation in this study will mean that I will be asked to fill out survey forms regarding my perceptions, attitudes, and knowledge on issues of importance here at CSUB
 
Time Commitment: The paper and pencil instruments I will be filling out can be completed in less than 15 minutes.
 
Benefits: This study will contribute to an understanding of I see things in life. On personal insight, I may find some benefit to me but it is not a certainty. However, I am not offered, and do not expect, any direct benefits from my participation.
 
Risks: There are no risks involved with participation in this study since complete anonymity of the participants is maintained.
 
If I have any questions about the research itself I may contact:
Researcher's Name, Department of Psychology
California State University
Bakersfield, CA 93311
Office: DDH D111; Tel. 661.664.3024 & Email
For questions regarding my rights as a research subject, I may contact:
Dr. Steve Suter
University Research Ethics Review Coordinator
Institutional Review Board/Human Subjects Research
Department of Psychology
California State University, Bakersfield
9001 Stockdale Highway
Bakersfield, CA 93311-1099
(661) 664-2373
 I have read completely the statements on the preceding page. I will be given a copy of this consent form.  I have also had all my questions answered satisfactorily and I now consent to participate.
 
Name                                                                                    
Signature   __________________________________________            
Date                                                                                      


Instrument used in this study (which you should include as part of one of your paper appendices also

In this study we are interested on your self-­perceptions. For the items below, please rate how well
they contribute to a [(C1) sharp mind / (C2) healthy body].

                         Very Little 1-----2-----3-----4-----5-----6-----7 A Lot

1.Vegetables 1-----2-----3-----4-----5-----6-----7
2. Fruits 1-----2-----3-----4-----5-----6-----7
3. Cereals 1-----2-----3-----4-----5-----6-----7
4. Reb Bull 1-----2-----3-----4-----5-----6-----7
5. Caffeine 1-----2-----3-----4-----5-----6-----7
6. Sugar 1-----2-----3-----4-----5-----6-----7

For the items below, please fill in your responses.
7. How often do you exercise? ___1. Rarely, ___2. Often
8. Your gender?   ___1. Female, ___2. Male
9. Your age (optional)? ____
10. Rating of your daily stress levels: Very Little 1-----2-----3-----4-----5-----6-----7 A Lot 
11. How would you describe your health (optional)? ____________________________
 

SPSS program that you should include as an Appendix as well.

Data list fixed/ id 1-2 iv 3 q1 to q8 4-11 q9 12-13 q10 14 class 15.
Variable labels q7'exercise' q8'gender' q9'age'.
Value labels iv 1'sharp mind' 2'healthy body'/ q7 1'rarely' 2'often'
/q8 1'Female' 2'Male' / class 1'Psy300' 2'Psy312L'.
begin data.
011777344122151
022435124212161
031444555112051
042775211124521
051436112113351
061775334112441
071554223112051
082775133112061
092773113112031
101333144112061
112777114212521
121666222111941
132764122211941
141444112213921
151443555125641
162565135112051
171665224212161
182777433112261
191662555222551
202774113115441
212655252212161
221666444212931
231111111112251
242774114111941
251555222124471
262775112112151
272675277123221
28177766622  41
292665111212341
301555444122261
311665433122751
322777123111961
332777533112051
341676355212321
352777111214551
362661175212331
371555765211961
382642122112341
391664334112341
402774123114361
411664455112861 **
421775231113072
431444222123062
441555444212362
451662321212452
461776244212352
471664111212932
481664334122062
492765335222242
502773213112372
511665353123442
522774132212162
532765133114532
542554116222342
551554143222642
561775555112662
571553111212272
end data.
Descriptives q9.
Freq q7 q8 class.
Compute health=(q1+q2+q3)/3.
Compute chemical=(q4+q5+q6)/3.
 t-test groups=iv/vars=health chemical.
GRAPH   /BAR(SIMPLE)=MEAN(health,chemical) BY iv .
 t-test pairs = health chemical.
*ELIMINATING ALTERNATIVE EXPLANATION OF MODERATORS
-GENDER AND EXERCISE.
Crosstabs q7 by q8/cell count row/stats=chisq.
*ELIMINATING ALTERNATIVE EXPLANATION OF AGE.
compute newage=1.
if (q9 ge 23) newage=2.
value label newage 1'under 22' 2'23 and over'.
t-test groups=newage/vars=health chemical.
*ELIMINATING ALTERNATIVE EXPLANATION OF PSY 300 vs PSY 312L EFFECTS.
t-test groups=class/vars=health chemical.


Descriptives

Descriptive Statistics-note 1 person did not state age

N Minimum Maximum Mean Std. Deviation
age 56 19 56 26.63 9.130
Valid N (listwise) 56



Frequency Table

exercise


Frequency Percent Valid Percent Cumulative Percent
Valid rarely 34 59.6 59.6 59.6
often 23 40.4 40.4 100.0
Total 57 100.0 100.0

gender


Frequency Percent Valid Percent Cumulative Percent
Valid Female 42 73.7 73.7 73.7
Male 15 26.3 26.3 100.0
Total 57 100.0 100.0

class


Frequency Percent Valid Percent Cumulative Percent
Valid Psy300 41 71.9 71.9 71.9
Psy312L 16 28.1 28.1 100.0
Total 57 100.0 100.0

T-Test (testing HypothesEs)

Group Statistics

iv N Mean Std. Deviation Std. Error Mean
health sharp mind 32 5.1042 1.23694 .21866
healthy body 25 5.8533 .88234 .17647
chemical sharp mind 32 3.2292 1.44291 .25507
healthy body 25 2.3733 1.05110 .21022

Independent Samples Test-note highlighted numbers--only one reported


Levene's Test for Equality of Variances t-test for Equality of Means
F Sig. t df Sig. (2-tailed) Mean Difference Std. Error Difference 95% Confidence Interval of the Difference
Lower Upper
health Equal variances assumed 1.842 .180 -2.560 55 .013 -.74917 .29266 -1.33567 -.16267
Equal variances not assumed

-2.666 54.609 .010 -.74917 .28099 -1.31237 -.18597
chemical Equal variances assumed 3.630 .062 2.492 55 .016 .85583 .34345 .16754 1.54413
Equal variances not assumed

2.589 54.774 .012 .85583 .33054 .19336 1.51831

Graph-rerun the program and past your graph

T-Test-you may need this test to explain your graph

Paired Samples Statistics


Mean N Std. Deviation Std. Error Mean
Pair 1 health 5.4327 57 1.14947 .15225
chemical 2.8538 57 1.34521 .17818

Paired Samples Correlations


N Correlation Sig.
Pair 1 health & chemical 57 .094 .486

Paired Samples Test


Paired Differences t df Sig. (2-tailed)
Mean Std. Deviation Std. Error Mean 95% Confidence Interval of the Difference
Lower Upper
Pair 1 health - chemical 2.57895 1.68505 .22319 2.13184 3.02605 11.555 56 .000

Crosstabs-
alternative explanation 1-more women exercise, therefore they pay more attention to nutrition--care about their looks


exercise * gender Crosstabulation



gender Total
Female Male
exercise rarely Count 24 10 34
% within gender 57.1% 66.7% 59.6%
often Count 18 5 23
% within gender 42.9% 33.3% 40.4%
Total Count 42 15 57
% within gender 100.0% 100.0% 100.0%

Chi-Square Tests-reporting test X2(1, N=57) = .42, p = .515.

Value df Asymp. Sig. (2-sided) Exact Sig. (2-sided) Exact Sig. (1-sided)
Pearson Chi-Square .417(b) 1 .519

Continuity Correction(a) .115 1 .735

Likelihood Ratio .423 1 .515

Fisher's Exact Test


.558 .371
Linear-by-Linear Association .409 1 .522

N of Valid Cases 57



a Computed only for a 2x2 table
b 0 cells (.0%) have expected count less than 5. The minimum expected count is 6.05.

T-Test

alternative explanation 2-the older you are, the more you know about nutrition

Group Statistics

newage N Mean Std. Deviation Std. Error Mean
health under 22 25 5.4267 1.40278 .28056
23 and over 32 5.4375 .92917 .16426
chemical under 22 25 2.8800 1.35360 .27072
23 and over 32 2.8333 1.35995 .24041

Independent Samples Test


Levene's Test for Equality of Variances t-test for Equality of Means
F Sig. t df Sig. (2-tailed) Mean Difference Std. Error Difference 95% Confidence Interval of the Difference
Lower Upper
health Equal variances assumed 1.437 .236 -.035 55 .972 -.01083 .30960 -.63128 .60962
Equal variances not assumed

-.033 39.665 .974 -.01083 .32510 -.66806 .64639
chemical Equal variances assumed .519 .474 .129 55 .898 .04667 .36227 -.67933 .77267
Equal variances not assumed

.129 51.826 .898 .04667 .36206 -.67991 .77324

T-Test

alternative explanation 3-subject sophistication in Psy 300a was a threat to the internal validity

Group Statistics

class N Mean Std. Deviation Std. Error Mean
health Psy300 41 5.4390 1.27026 .19838
Psy312L 16 5.4167 .79349 .19837
chemical Psy300 41 2.9268 1.43665 .22437
Psy312L 16 2.6667 1.09545 .27386

Independent Samples Test


Levene's Test for Equality of Variances t-test for Equality of Means
F Sig. t df Sig. (2-tailed) Mean Difference Std. Error Difference 95% Confidence Interval of the Difference
Lower Upper
health Equal variances assumed 2.075 .155 .065 55 .948 .02236 .34189 -.66280 .70751
Equal variances not assumed

.080 43.638 .937 .02236 .28055 -.54318 .58790
chemical Equal variances assumed 2.502 .119 .653 55 .517 .26016 .39858 -.53861 1.05893
Equal variances not assumed

.735 35.839 .467 .26016 .35403 -.45796 .97829




Answers to question 11: how would you describe your health?
/300a = * okay, could be better; good; ok for age; heart attack waiting to happen; * ; 
good; healthy; average, okay; *; stable; excellent; *; very good & well looked after;
good; fair; okay as long as I eat right and take my pills;
little overweight but active and healthy; obese and little exercise/bad shape; great;
good; very good; *; not great; good; average; not as healthy as I should be; *;
good for the most part; not great/ but good; semi healthy; fairly good;
not perfect, just good; *; great, very healthy; good; moderate; good; good;
pretty good; not great for medical reasons; good; /312L = fine; good but it could be better;
good; excellent; athletic-more than average coll student; excellent; alright; fair;
*; good; good; good; good; good; fair; good;

3/1  Notes for paper
Theory: Nutrition effects on mind and body
Hypothesis: If ingredients relate to food, then more effect on body
                    if ingredients relate to chemicals, then more effect on mind
Operational Definitions:
            IV                                           DV
    c1sharp mind                                  healthy food  and Unhealthy food
    c2 health boyd                             
Internal validity :  random assignment   double blind
Eliminating threats to Internal validity   -   double blind
        eliminated alternative explanations:
                  gender effects (subject selection)   Subject sophistication  /maturation
Manipulation checks:    debriefing /  no one figured out hypothesis
Stats used: t-test  / chi-square  / pair t-test

--------Paper---------------------------------------------------------
title
abstract  purpose; focus; method; results;
introduction --- Repeat title
Make a case for your study: justify the hypothesis:
source 1   nutrition makes a difference
             2  effects of nutrition on body and mind (chinese our culture)
             3 culture dictates styles -- FAST FOOD
             4  does it make a difference   (MIND  / BODY)
             5. Medical model-Magic Pill implies over emphasis on body
Because ....... Therefore, we predicted that  (state why you are making predictions)
        H1.  
        H2.
                                        Method
   Participants
   Materials
    Procedure
                                      Results
Specify spss was used
DVs was composite measures;  weighted averages
Test of Hypotheses
  Hypothesis 1
   hypothesis 2
Table 1  shows M & SD  for H1 H2 Alt 1 Alt 2
Figure 1 shows DVs     including (t-test pairs) (see tech paper 2).

                                     Discussion
 Summarize results                MAKE SURE TO INCLUDE SOURCES)
Implications
             Good results--eliminated Alt explanations
              Societal implications --- attending to mind should be more centered
                               drug problems
              Change the food pyramid    
              Religious life    
   Limitations   --- generalizing limited  (but have support--300 versus 312L)
    No protein was included in ingredients
  Future work ----- include proteins
    implement our findings
---------------------------------------------------------------------------------
references
appendixes
  Table 1
  give a title to your table
   --------------------------------------------------------------------
                             (Good Food)              (Bad Food) 
                                   n    M       SD             M         SD       t-value   df    p

Sharp Mind-c1             5.10                      5.85                        
Healty Body-c2           2.30                      3.70

                                 Alternative explanations
   Age
Under 22
Over 23

   Class
Psy 300
Psy 312L
-------------------------------------------------------------------------------------------------------
Note: Nutrients impact ranted from applying 1(very littel) to 7(a lot)
Figure 1

APA Exercises ---
Wrong: Maternal Desire: On Love, Children, and the Inner Life.. Slade, Arietta; Psychotherapy: Theory, Research, Practice, Training. Vol. 42(3) Fall 2005. pp. 401-402.
Right: Slade, A. (2005).  Maternal desire: On love, children, and the inner life. Psychotherary: Theory, Research, Practice, Trainning, 42(3), 401-402.     [hanging indent Ctrl-T]

"Tolerating the Intolerable"    By Anne Applebaum   Wednesday, March 1, 2006; Page A17 Washington Post
Applebaum, A. (2006, March 1). Tolerating the intolerable. Washington Post, p. A17.

Jess Deegan said that without money, there is no love what is so ever (personal communication).
J. Deegan (personal communication, March 1, 2006) stated that, “without money, there is no love what is so ever.”

Percent of People 25 Years and Over Who Have Completed a Bachelor's Degree Population 25 years and over (Place level)
http://www.census.gov/acs/www/Products/Ranking/2002/R02T160.htm U.S. Census Bureau, 2002 American Community Survey
U. S. Census Bureau. (2002). American community survey: Percent of people 25 years and over who have complted a bachelor’s degree. U.S.Census Bureau, Washington D.C. Retrieved March 1, 2006, from http://www.census.gov/acs/www/Products/Ranking/2002/R02T160.htm

Repatriation must heal old wounds. Robert Hill (author).  Ron Lee (editor). Book Title: When sorry isn’t enough (pp. 283-287). New York: New York University Press. (1999)
Hill, R. (1999). Repatriation must heal old wounds. In R. Lee (Ed.), When sorry isn’t enough, (pp. 283-287). New York: New York University press.



2/29  Factorial Designs----
Notes from class--  We did a 2 X 2, examining the use of fragrance on a job interview (Y/N) by gender (M/F)
                               We did a 3 X 2, examining the effects of caffeine (Y,N) by days of sleep deprivation (1,2,3)
                               Discussed Main effects, Interactions, # of conditions per factorial, Participants needed, and gain in power.
                               We graphed the interaction and graphically depicted conditions in terms of cells.
 Exercises on FACTORIAL DESIGNS:
                                                           CLICK HERE