Which test to use

Question 1

Descriptive, categorical (2)

Answer 1

Mode, frequency

Question 2

Descriptive, non-normal (2)

Answer 2

Median, (interquartile) range

Question 3

Descriptive, normal (2)

Answer 3

Mean, standard deviation

Question 4

2 groups, categorical, unpaired (2)

Answer 4

Chi squared, Fishers exact

Question 5

2 groups, categorical, paired

Answer 5

McNemar

Question 6

> 2 groups, categorical, unpaired

Answer 6

Chi squared

Question 7

> 2 groups, categorical, paired

Answer 7

McNemar

Question 8

2 groups, non-normal, unpaired

Answer 8

Mann-Whitney U

Question 9

2 groups, non-normal, paired

Answer 9

Wilcoxon rank sum

Question 10

> 2 groups, non-normal, unpaired

Answer 10

Kruskal Wallis ANOVA

Question 11

> 2 groups, non-normal, paired

Answer 11

Friedman ANOVA

Question 12

2 groups, normal, paired or unpaired

Answer 12

Student’s T test

Question 13

> 2 groups, normal, paired or unpaired

Answer 13

ANOVA

Question 14

Correlation, normal, unranked

Answer 14

Pearson

Question 15

Correlation, ranked, 2 categorical ordinal or one normal and one non-normal or categorical

Answer 15

Spearman

Question 16

Correlation, unranked, 2 categorical or 2 non-normal

Answer 16

Kendal