Flashcards in Chapter 17: Nonparamatric Tests - Wilcoxin Matched Pairs Signed Rank Deck (5):
The wilcoxin matched-pairs signed ranks test is used when data is at least ____ scale.
This test is relatively_____. Such that ___ and ____ of scores are taken into consideration.
- magnitude and direction
The wilcoxin matched-pairs signed ranks test is used in place of the __ test for ____ when there is an extreme violation of at least one of the underlying assumptions of the __ test. ex?
- correlated groups (paired t-test)
- ex: distribution is not normal or homogeneity of variance assumption is not met.
The wilcoxin matched-pairs signed ranks test is more/less powerful than correlated groups t-test?