GATE (Graduate Aptitude Test in Engineering) Psychology (XH-C5) Research Methods and Statistics-Experimental Designs Study Material (Page 1 of 2)

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Friedman Test: Assumptions and Steps in Friedman Test

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Friedman test is a statistical test developed by Milton Friedman. It is a non-parametric test which is similar to parametric repeated measures ANOVA. This test is used to find the difference between the groups, if the dependent variable being measured is ordinal. It is an alternative to repeated measures ANOVA.

Friedman test is similar to Kruskal Wallis test. It is different from Kruskal Wallis test in terms of the calculation because Friedman test uses only the rank information of the given data.

Friedman test is used to test the difference between groups, if the dependent variable being measured is ordinal. It …

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Experimental Designs: Latin Square

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Experimental Design

Experimental design refers to how participants are allocated to the different conditions (or IV levels) in an experiment.

The procedure followed in the experimental design is that the subjects are divided in to two groups. Namely, control group and experimental group. Then the researcher gives inte…

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