4. A researcher has four different groups of participants, measured on a scale which is interval level.
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4. A researcher has four different groups of participants, measured on a scale which is interval level. The scores are normally distributed and the groups have similar variances. 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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