1. Find the p-value for this statistic: Right-tailed test, z= +1.34 a. p=.0901 b

Question

1. Find the p-value for this statistic: Right-tailed test, z= +1.34

a. p=.0901
b. p= .0192
c. p=.0910
d. None of the above

2. Find the p-value for this statistic: Left-tailed test, z= - 2.07

a. p=.0901
b. p= .0192
c. p=.0910
d. None of the above

3. Find the p-value for this statistic: Two-tailed test, z= - 1.69

a. p=.0901
b. p= .0192
c. p=.0910
d. None of the above

4. Our significance level is .05. This means that the probability is .05 that a true null hypothesis will be rejected.
a. True
b. False

5. Chi square values are never negative.
a. True
b. False

6. In a two-tailed test, we reject Ho if the test statistic < left –tail critical value or if the test statistic > right-tail critical value.
a. True
b. False




7. The null hypothesis corresponds to the idea that an observed difference is due to chance.
a. True
b. False

8. Other things, being equal, which of the following P-values is best for the null hypothesis? (meaning it won’t be rejected)
a. 0.1 of 1%
b. 3%
c. 17%
d. 32%

9. Other things, being equal, which of the following P-values is best for the alternative hypothesis?
a. 0.1 of 1%
b. 3%
c. 17%
d. 32%


10. A “highly significant” result cannot possibly be due to chance.
a. True
b. False

Explanation / Answer

1. a 2. b 3. c 4. a 5. a 6. a 7. a 8. d 9. a 10. b

Related Questions

Navigate

• Browse (All)
• Browse 1
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.