Correlation And Regression(Business Statistics ) Questions and Answers
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Answer: Option D. -> All of the above
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Answer: Option C. -> The coefficient of correlation is not dependent on both the change of scale and change of origin
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Answer: Option C. -> It is a univariate analysis
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Answer: Option D. -> The correlation is said to be positive
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Answer: Option D. -> The correlation is said to be negative
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Answer: Option C. -> Regression
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Answer: Option D. -> It is greater than the correlation coefficient
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Answer: Option B. -> It is a rule for acceptance or rejection of the hypothesis of the research problem
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Answer: Option A. -> Any wrong decision related to the null hypothesis results in two types of errors
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Answer: Option A. -> Type two error means to accept an incorrect hypothesis