Question 7 pts Which of the following statements are true? Results from a cross-

Question

Question 7 pts Which of the following statements are true? Results from a cross-sectional study have greater validity than results from a longitudinal cohort study. Results from clinical studies have greater validity than results from observational studies. Results from observational studies have greater validity than results from clinical studies. Results from a longitudinal cohort study have greater validity than results from a cross-sectional study. Results from double-blinded, controlled, multicenter studies have the greatest validity.

Explanation / Answer

7) The kept 2 options are correct and the third ans->Results from observational studies have greater validity than the clinical studies is also correct.

8)a)Double bind studies tend to eliminate participant and researcher related bias

e)Tend to uncover correlations but not casualities

9)b)Dietary History

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