CHAPTER 14
Non-Parametric Tests
INTRODUCTION
In , the independent samples t-test and paired samples t-test were described. These tests are used for comparing numerical scale dependent variables between two independent and two related samples respectively. Chapter 11 described the one-way ANOVA test and the repeated measures ANOVA test which are used for comparing numerical scale dependent variables between three or more independent and three or more related samples respectively. These t-tests and ANOVA tests are parametric tests that are calculated using the measured values. The tests have assumptions that should be satisfied by the data they are applied to. The dependent variables should be interval or ratio scale variables, they should be normally ...
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