Non-Parametric Tests Of Difference

Question 1

What are the types of tests that can be used

Answer 1

Wilcoxen test related design
Mann-Whitney test for unrelated designs
Signed
Chi-squared test

Question 2

When is the Wilcoxen test for related designs used

Answer 2

Difference
Repeated measures or matched pairs
Ordinal data

Question 3

When is the Mann- Whitney test for unrelated design used

Answer 3

Difference
Independent groups
Ordinal data

Question 4

When is the sign test used

Answer 4

Difference
Repeated measures or match person
Nominal data

Question 5

When is the Chi-Squared test used

Answer 5

Difference or association
Data and each cell is independent
Data is nominal