What is one difference between the Mann Whitney U test and the median test? The

Question

What is one difference between the Mann Whitney U test and the median test? The median test only considers if data points are above or below the median, while the Mann-Whitney U test uses the rank of each case. The median test requires data measured on an ordinal scale, while the Mann-Whitney U test can use data measured on nominal scale. The median test requires the data to be rank ordered by size, while the Mann-Whitney U test does not require that data be rank. The median test requires data measured on an interval scale, while the Mann-Whitney U test can use data measured on an scale.

Explanation / Answer

the correct option is :

(a) The medain test only considers if the data points are above or below the median , while the Mann-whitney test U test uses the rank of each case

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