A drug company performed a study to test the effectiveness of a new headache medicine. The researchers grouped the patients into two different groups. One group was given the pills that contained the new medicine. The other group were given pills that did NOT contain the new medicine. Why did the researchers NOT tell the patients which pill they were given? A) to make sure they didn't get angry B) to prevent errors in data collection to keep people from leaving the study
A drug company performed a study to test the effectiveness of a new headache medicine. The researchers grouped the patients into two different groups. One group was given the pills that contained the new medicine. The other group were given pills that did NOT contain the new medicine. Why did the researchers NOT tell the patients which pill they were given? A) to make sure they didn't get angry B) to prevent errors in data collection to keep people from leaving the study
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Transcribed Image Text:A drug company performed a study to test the effectiveness of a new headache medicine. The researchers grouped the
patients into two different groups. One group was given the pills that contained the new medicine. The other group were
given pills that did NOT contain the new medicine.
Why did the researchers NOT tell the patients which pill they were given?
A)
to make sure they didnt get angry
B)
to prevent errors in data collection
to keep people from leaving the study
D)
to prevent bias in the data collection
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