The Sample Correlation Coefficient Between X and Y Is 0

question 148

Multiple Choice

The sample correlation coefficient between X and Y is 0.375. It has been found out that the p- value is 0.256 when testing H₀ : q = 0 against the one- sided alternative H₀ : q > 0. To test H₀ : q = 0 against the two- sided alternative H₀ : q × 0 at a significance level of 0.2, the p- value is

• A) (0.256)(2).
• B) 1 - 0.256/2.
• C) 0.256/2.
• D) 1 - 0.256.

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