Data handling analysis- statistical tests Flashcards
Mann-Whitney
Ordinal or interval level data
Looking for a difference
Independent groups design
Wilcoxon
Ordinal or interval level data
Looking for a difference
Matched pairs
Chi Squared
Nominal level data
Looking for difference and relationship
Independent groups design
Spearman Rho
Ordinal level data
Looking for a relationship
Data not normally distributed (can’t use parametric test)
Related t test
Interval level data
Looking for a difference
Repeated measures design
Data normally distributed/ similar variance
Pearson r
Interval level data
Looking for a relationship
Data normally distributed/ similar variance
Sign test
Nominal level data
Looking for a difference
Repeated measures design
Unrelated t test
Internal level data
Looking for a difference
Independent groups design
Data normally distributed/ similar variance