Chapter 17: Nonparamatric Tests - Mann-Whintey U Test Flashcards
1
Q
The mann-whiney u test is used in place of an ______test. Used when there is an extreme violation of an underlying assumption of the ___ test. Ex?
A
- independent t-test
- independent t-test
- violation of normality
2
Q
Data must be at least ___ scaling
A
ordinal
3
Q
SPSS??
A
- eneter data as if doing an independent t-test… ALL DV GO INTO ONE COUMN
L> second column = grouping labels - Analzye—> nonparametric—> legacy—> 2-independent samples
- DV= test variable
L> group= grouping variable
L> define: 1….2 (if N=2) - there are two sig values found..only use the asymp sig not the exact sig!