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Between Group Design
Research Methods
Term | Definition |
---|---|
test for normal distribution | Shapiro-Wilk's Test |
test for homogeneity of variance | Levene's Test |
parametric tests | report means +or- SD's |
noparametric tests | report medians & interquartile ranges, not means |
chi-squard vs. Fisher's exact test | nominal, non parametric data; if more than 5 pts in each bock of table- Fisher's exact; <5 pts- Chi- Squared test |