Which of the following statements is False: A p-value of 0.001 in a means compar
ID: 2948825 • Letter: W
Question
Which of the following statements is False:
A p-value of 0.001 in a means comparison allows you to state with at least 95% confidence that two population means are not equal in a comparison of two means.
A p-value of 0.30 in a means comparison allows you to state with at least 95% confidence that two population means are exactly equal in a comparison of two means.
A 99% confidence interval is always larger than a 95% confidence interval on the same data set.
The p-value for a two-sided test is always higher than the p-value of a one-sided test of the same data.
A.A p-value of 0.001 in a means comparison allows you to state with at least 95% confidence that two population means are not equal in a comparison of two means.
B.A p-value of 0.30 in a means comparison allows you to state with at least 95% confidence that two population means are exactly equal in a comparison of two means.
C.A 99% confidence interval is always larger than a 95% confidence interval on the same data set.
D.The p-value for a two-sided test is always higher than the p-value of a one-sided test of the same data.
Explanation / Answer
Answer is (B)
Statement B is False.
A p value of 0.30 in means comparison allows you to state with at least 95% confident that two populations are exactly equal in a comparison of two means.
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