1type 1 error
reject Ho, but should have accepted it. incorrect rejection of Ho
2two way ANOVA
3 tests: 1) main effect of IV1 on DV, 2) main effect of IV2 on DV, 3) interaction between IV1 and IV2
3repeated measures
extension of paired t-test to 3 or more measurements of a sample compares the 3 or more means. 1 categorical IV w 3+ levels tested in the same sample numeric DV
4t-Test
compare means, effects
5correlation analysis
association, relationship
6linear regression
dependence, prediction
7correlatiion
tests for. a relationship between 2 numeric variables, X & Y interchangeable. measured in the same individuals
8correlation does not imply causation because...
correlation means that the variables are directly proportionally related or inversely proportionally related.
9linear regression
numeric DV (y) on numeric IV (x). Test for dependence of y on x, if regression is statistically significant the regression equation can be used for prediction of y based on x. IV = predictor= x, DV = response variable = y