Question 1

'There is no relationship between physical activity and sleep' is an example of:

A. inductive reasoning

B. an alternate hypothesis

C. faulty reasoning

D. a null hypothesis

Question 2

Which of the following statements most accurately describes the relationship between clinical and statistical significance?

A. Statistical significance is more important than clinical significance

B. Findings must be both statistically significant and clinically significant to be published

C. Findings can only be statistically significant or clinically significant, but not both

D. Statistical significance and clinical significance are separate, but equally important concepts

Question 3

If I were trying to establish a cause-effect relationship, the best research design would be:

A. randomized control trial

B. expert opinion

C. cohort study

D. meta-analysis