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Psych 3006 Final
statistics study guide
23
Mathematics
Undergraduate 3
12/14/2010

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Cards

Term
dependent means t test
Definition
same group of people tested
Term
one way anova
Definition
more than two groups of scores on DV
Term
2x3 anova
Definition
2 way with three levels
Term
RM Anova
Definition
each person is tested more than one time to observe a change
Term
M ANOVA
Definition
two experiments run at the same time to see DV
Term
hierarchial multiple regression
Definition
planned test where you enter an IV (plug in)
Term
chi squre for independance
Definition
difference bw observed and expected frequencies (nominal categories)
Term
structural/ confirmatory
Definition
we know the variable we wanna see as having an effect
Term
explanatory factor analysis
Definition
let it tell us from extracting common variances
Term
cronbach's alpha
Definition
"average of all possible"
Term
fisher's lsd test
Definition
Term
interrupted time series
Definition
over time
Term
independent t tests
Definition
2 sep groups "one ___ and the other ___"
Term
2x2 anova
Definition
2 way design with 2 levels
Term
3x3 anova
Definition
3 way design w three levels
Term
ANCOVA
Definition
effects of treatments (see if correct)
Term
correlation
Definition
association or relationship
Term
stepwise
Definition
computer finds the best correlated IV
Term
chi square goodness of fit
Definition
(One dimension—”1-way”)
pattern or association
Term
reliability
Definition
stability "test itself"
Term
IRT
Definition
how likely to get the answer right
Term
simple main effects test
Definition
the mean diff of diff statement
Term
item total correlation
Definition
if high on one item, high on test (relations)
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