Pratishtha Aggarwal posted an Question
April 20, 2022 • 16:04 pm 30 points
  • UGC NET
  • Commerce

When correlation of coefficient is not zero then we used which test

when correlation of coefficient is not zero then we used which test

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  • Priya sarda best-answer

    The hypothesis test lets us decide whether the value of the population correlation coefficient ρ is "close to zero" or "significantly different from zero". We decide this based on the sample correlation coefficient r and the sample size n.

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    and when r is not zero then we used which test?

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    To test an assumed value of the population coefficient other than zero, we should use z-test for a correlation coefficient

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