Define the following:
Range, __ Min/Max =inferential statistics
Variance, __ flatuate; whether variance in pop is normal
Pearson Correlation, __ relationship between two interval
variables
Spearman Correlation, __ relationship between two ordinal
variables
Dependent t-test, __ (pair t-test) difference between 2 groups
(same people)
Independent t-test, __ difference between 2 groups (different people)
Chi-square, __ relationship between nominal variables
Anova, __ differences among (i.e, 3) groups (can check for
interation--2
or more variables))
One-way, __ differences among groups (1 variable, 3+ groups)
Two-way, __ differences..
Levels of measurement, __ nominal, ordinal, interval, ratio
Null Hypothesis Ho, __ No difference expected
Alternative Hypothesis Ha, __ differences expected
Type I statistical error, __ to say a difference exist where there
is none
Type II statistical error, __to say no difference when there
is
Parametric statistics, __ when you can meet assumptions of
normality
etc.
Inferential statistics, __ infering from sample to population
Idenfity these symbols
M, __ mean, or average
SD, __ stand dev
N, __ population
n, __ sample
df, __ degrees of freedom
F, __ F-test anova 3groups or more than 1 variable
t, __ t-test 2groups
X2, __ chi-square test
r, __ correlation
p, __ probability
n.s. not significant
Define the following:
APA --- American Psychological Association
APA writing style --- for psych papers
SPSS statistical package for the social sciences
HSIRB -- human subjects instititional reveiw board
Excel --- spreadsheet
Powerpoint multimedia presentations
Word -- wordprocessing
WebCT --course management programs
ZIP Disk -- big (storage) floppy (somewhat expensive)
F lash Disk --
there are many other things that might come up in this class. The
best
way to do well is to have a statistics reference book. Have a good
course.
(4/2/03)