11 of 16 How do you determine whether or not to reject the nullhypothesis? If th
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Question
11 of 16
How do you determine whether or not to reject the nullhypothesis?
If the Z- score is less than -1 or greater than +1.
If the Z- score is greater than +2.5.
Compare the Z- score needed to reject the null to the actual Z-score of the sample.
Compare the standard deviation of the sample (SD) to thestandard deviation of the population .
12 of 16
If the cutoff score on the comparison distribution is (2.31, youcould reject the null hypothesis if the sample value on thisdistribution was
-2.16.
-1.41.
2.16.
2.83.
13 of 16
If the null hypothesis is rejected, what can the researcherconclude?
That the results support the research hypothesis.
That the results prove that the research hypothesis is true.
That the results were inconclusive.
That the results support the null hypothesis.
14 of 16
A one-tailed test is especially associated with
the research hypothesis.
the null hypothesis
a nondirectional hypothesis.
a directional hypothesis.
15 of 16
Which of the following is a standard way for the significancelevel of the result of a hypothesis test to be reported in aresearch article?
p = 5%.
p > .05.
p < .05.
All of the above are standard.
If the Z- score is less than -1 or greater than +1.
If the Z- score is greater than +2.5.
Compare the Z- score needed to reject the null to the actual Z-score of the sample.
Compare the standard deviation of the sample (SD) to thestandard deviation of the population .
Explanation / Answer
11. Compare the Z- score needed to reject the null to theactual Z- score of the sample. 12. 2.83. 13. That the results support the research hypothesis. 14. The research hypothesis. 15. p < .05Related Questions
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