Assumptions of tests Flashcards

1
Q

Independent T-test assumption

A

Two groups are independent

populations have normal variability

The variances are equal

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2
Q

Non parametric test assumption (Mann-whitney)

A

does not assume normality but it does assume the two distributions are identical in shape and scale

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3
Q

ANOVA assumption

A

Independent groups
Normal variability
equal variances

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