Question

Multiple choice questions:
9. The value of 1 – β gives the
a. Probability of committing a Type I error
b. Probability of committing a Type II error
c. Power of the test
10. A two-tailed test is a test with
a. Two rejection regions
b. Two non-rejection regions
c. Two test statistics
11. A one-tailed test
a. Has one rejection region
b. Has one non-rejection region
c. Both a and b
12. The smallest level of significance at which a null hypothesis is rejected is called
a. α
b. p-value
c. β
13. The sign in the alternative hypothesis in a two-tailed test is always
a. <
b. >
c. ≠
14. The sign in the alternative hypothesis in a left-tailed test is always
a. <
b. >
c. ≠
15. The sign in the alternative hypothesis in a right-tailed test is always
a. <
b. >
c. ≠


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  • CreatedAugust 25, 2015
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