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To study the effect of a new drug subjects are randomly allocated to one of 2 groups. In one group they are given the drug, in the other they are given a placebo. Neither the researcher or the subjects know which group they are in. This is an example of what type of experiment?

To study the effect of a new drug subjects are randomly allocated to one of 2 groups. In one group they are given the drug, in the other they are given a placebo. Neither the researcher or the subjects know which group they are in. This is an example of what type of experiment?

College Algebra
College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter8: Sequences, Series,and Probability
Section8.6: Counting Principles
Problem 74E: Lottery Powerball is a lottery game that is operated by the Multi-State Lottery Association and is...
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To study the effect of a new drug subjects are randomly allocated to one of 2 groups. In one group they are given the drug, in the other they are given a placebo. Neither the researcher or the subjects know which group they are in. This is an example of what type of experiment? Placebo controlled double blind experiment O Observational study O Matched Pairs design Block design
Transcribed Image Text:To study the effect of a new drug subjects are randomly allocated to one of 2 groups. In one group they are given the drug, in the other they are given a placebo. Neither the researcher or the subjects know which group they are in. This is an example of what type of experiment? Placebo controlled double blind experiment O Observational study O Matched Pairs design Block design
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