stats test reasons

Question 1

when do you use a chi squared test?

Answer 1

• test of difference
• nominal data
• independent measures

Question 2

when do you use a mann whitney u test?

Answer 2

• test of difference
• ordinal data
• independent measures

Question 3

when do you use a wilcoxon test?

Answer 3

• test of difference
• repeated measures
• ordinal data

Question 4

when do you use spearman’s rank correlation coefficient?

Answer 4

• correlation
• ordinal data