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The Karl Pearson's coefficient of correl...

The Karl Pearson's coefficient of correlation between variables X and Y is ………….

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Knowledge Check

  • Correlation between two variables is

    A
    Proof of relationship between two variables.
    B
    Simply some pointer of relationship between two variables.
    C
    Neither (a) nor (b)
    D
    Either (a) or (b)

  • Correlation between two variables may be

    A
    positive
    B
    negative
    C
    both A and B
    D
    none of the above

  • Correlation between two variables may be

    A
    Positive
    B
    Negative
    C
    Either
    D
    None of these

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