P-values
5 practice questionsIntroductory StatisticsStep-by-step solutions
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1
A small p-value (e.g., 0.01) in a hypothesis test indicates that:
A.The null hypothesis is certainly true
B.The observed data would be unlikely if the null hypothesis were true
C.The sample size was too small
D.There is no effect
2
Using a significance level of 0.05, a p-value of 0.02 leads you to:
A.Reject the null hypothesis
B.Accept the null hypothesis as proven
C.Increase the sample size
D.Do nothing
3
A small p-value (e.g., 0.01) provides evidence to:
A.Reject the null hypothesis
B.Accept the null hypothesis
C.Increase the sample size
D.Prove the alternative is true
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