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Point out the correct statement.

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Point out the correct statement.

(a) Power of a one sided test is lower than the power of the associated two sided test

(b) Power of a two sided test is greater than the power of the associated one sided test

(c) Hypothesis testing is less commonly used

(d) None of the mentioned

The question was posed to me in an interview for job.

This interesting question is from Statistical Inference Concepts topic in chapter Statistical Inference and Regression Models of Data Science

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Right choice is (d) None of the mentioned

The explanation: Power of a one sided test is greater than the power of the associated two sided test.

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