A clinical trial is designed to see whether adding calcium to the diets of middle-aged men will reduce their blood pressure. Calcium was added to the diets of a group of subjects. The subjects do not know who is given extra calcium, but doctors know who was given extra calcium. This is called: O Informed consent the double-blind technique O random assignment O blinding

A clinical trial is designed to see whether adding calcium to the diets of middle-aged men will reduce their blood pressure. Calcium was added to the diets of a group of subjects. The subjects do not know who is given extra calcium, but doctors know who was given extra calcium. This is called: O Informed consent the double-blind technique O random assignment O blinding

Calculus For The Life Sciences

2nd Edition

ISBN:9780321964038

Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.

Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.

Chapter12: Probability

Section12.CR: Chapter 12 Review

Problem 13CR

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