Which statistical test should I perform?

Question 1

Under what circumstances should a Mann Whitney ‘U’ Test be performed?

Answer 1

> independent measures
ordinal data
test of difference

Question 2

Under what circumstances should a Wilcoxon Matched Pairs Test be performed?

Answer 2

> repeated measures
ordinal data
test of difference

Question 3

Under what circumstances should a ‘T’ Test be performed?

Answer 3

> independent measures
numeric (interval/ratio) data
test of difference

Question 4

Under what circumstances should a Paired ‘T’ Test be performed?

Answer 4

> repeated measures
numeric (interval/ratio) data
test of difference

Question 5

Under what circumstances should a Chi Square Test be performed?

Answer 5

> nominal data

> test of difference