BUSINESS ADMINISTRATION
RESEARCH METHODOLOGY
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which of the following is not a non parametric test?
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t-test
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Sign test
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Chi-square test
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Run test
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Explanation:
Detailed explanation-1: -The correct answer is (d) Kruskal-Wallis H test.
Detailed explanation-2: -The only non parametric test in the elementary stats is the chi-square test. However, there are different types of non parametric tests such as the Kruskal Willis test which is a non parametric alternative to the One way ANOVA and the Mann Whitney which is also a non parametric alternative to the two sample t test.
Detailed explanation-3: -T tests are a type of parametric method; they can be used when the samples satisfy the conditions of normality, equal variance, and independence.
Detailed explanation-4: -The Mann-Whitney U test is a nonparametric version of the independent samples t-test.
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