5. A research group investigates three groups of patients; each group suffers from a rare disease and
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5. A research group investigates three groups of patients; each group suffers from a rare disease and so participant numbers are small and the scores are not normally distributed. In addition, data are at the ordinal level. Which is the most appropriate test of difference?
a) Kruskal–Wallis test
b) Friedman’s ANOVA
c) One-way independent-groups ANOVA
d) Repeated-measures ANOVA
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Related Book For
Statistics For The Health Sciences
ISBN: 9781849203364
1st Edition
Authors: Christine Dancey, John Reidy, Richard Rowe
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