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Board Question Paper : July 2019 — Statistics STD 12 Commerce — Question

Gujarat BoardEnglish MediumSTD 12 CommerceStatisticsBoard Question Paper : July 20191 Mark
Question
State the assumptions of Karl Pearson's correlation coefficient.
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Answer

Assumption of Karl Pearson's correlation Coefficient.
$(1)$ There is a linear 'relationship between two variables.
$(2)$ There is a cause and effect relationship between two variables.

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