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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

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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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 O the double-blind technique O random assignment O blinding
Transcribed Image Text: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 O the double-blind technique O random assignment O blinding
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