Stats tests justification

Question 1

Mann-Whitney U test

Answer 1

Test of difference, ordinal data, independent measures

Question 2

Wilcoxon Signed Rank Test

Answer 2

Test of difference, ordinal data, repeated measures

Question 3

Chi Squared

Answer 3

Test of difference, nominal data, independent measures

Question 4

Binomial sign test

Answer 4

Test of difference, nominal data, repeated measures

Question 5

Spearman’s rho

Answer 5

A test for correlation when data is at least ordinal level.