METHODS OF DATA ANALYSIS
PARAMETRIC AND NON PARAMETRIC TESTS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which statistical measure of central tendency is used for Non Parametric test
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Mean
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Median
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Mode
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None of the above
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Explanation:
Detailed explanation-1: -For non-parametric data, the median is the appropriate central tendency measure and the IQR is the appropriate measure of the variability of the data.
Detailed explanation-2: -Skewed distributions In a skewed distribution, the median is often a preferred measure of central tendency, as the mean is not usually in the middle of the distribution.
Detailed explanation-3: -It is a nonparametric test that tests the null hypothesis that the medians of the populations from which two or more samples are drawn are identical.
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