Commerce Quiz 23 || UGC NET Paper 2 || Business Statistics and Research Methods
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Statement (II): t-test is used for comparison between two groups, whereas f-test is used for comparison between more than two groups.
In the context of the above two statements, which one of the following codes is correct?
Covariance between X and Y series = -17.8
Standard deviation of X series = 6.6
Standard deviation of Y series = 4.2
No. of pairs of observation = 20
The coefficient of correlation is
(a) Mann-Whitney U test
(b) Kruskal-Wallis test
(e) Chi-square test
Choose the correct option from the following:
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