Module Three: Multiple Comparisons

ANOVA

________ is an Omnibus test, which means that it tells us that there is a difference but not where the difference is.

Polynomial contrasts

________ are only used when IV is ordinal.

Non orthogonal Contrasts

________ overlap or use the same "chunks "of variance in multiple comparisons.

Orthogonal Contrasts

________ compare unique "chunks "of variance.

Non Orthogonal

________: Deviation, Simple, Repeated.

Family wise error rate

________ is the probability of making one or more false discoveries, or type I errors when performing multiple hypotheses tests.