Wilcoxon T test Flashcards
1
Q
what are the 3 justifications for choosing a Wilcoxon T test
A
- test for difference
- ordinal data
- related design (repeated measures, matched pairs)
2
Q
what is the sign for the calculated value for the Wilcoxon test
A
T
3
Q
how many participant numbers do you have to look at in the critical value table
A
1
4
Q
define an “unsafe” scale
A
not a calibrated scale so it is subjective
5
Q
if people score the same what do you do when calculating N number
A
remove all people that score the same
6
Q
if the critical value is greater than the calculated value of T what does this mean
A
there is a significant difference
reject null hypothesis
accept experimental/alternative hypothesis
