EBK BIOLOGY
EBK BIOLOGY
5th Edition
ISBN: 9780100667976
Author: Maier
Publisher: YUZU
bartleby

Concept explainers

Question
100%
Book Icon
Chapter 1, Problem 1LTB
Summary Introduction

To describe:

The value of placebo in experimental design.

Introduction:

The placebo can be defined as the substance, which do not have a specific inherent value or medicinal value. In an experiment the placebo is provided to the control group and the experimental group to maintain a general condition for both.

Expert Solution & Answer
Check Mark

Explanation of Solution

During any experiment, the placebo is used as a substance, which have 0 value of the experimental variable. The placebo helps in maintaining the similar condition for the experimental and the control group. This way, the placebo allows to minimize the effect of other variables, such as temperature, pressure, etc.

Conclusion

The placebo allows treatment of the control group similar to the experimental group except for the independent variable being tested in the experimental group. Hence, it reduces the effect of other variables, which are not required to be tested.

Want to see more full solutions like this?

Subscribe now to access step-by-step solutions to millions of textbook problems written by subject matter experts!
Students have asked these similar questions
What are the 3 R's in animal experiments? Explain each.
Describe the role of the “surprise” protocol in the experimentaldesign.
What is the main idea of pseudoreplication in a manipulative experiment? Give an example problem of pseudoreplication in a manipulative experiment and explain.
Knowledge Booster
Background pattern image
Biology
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.
Similar questions
SEE MORE QUESTIONS
Recommended textbooks for you
Text book image
Principles Of Radiographic Imaging: An Art And A ...
Health & Nutrition
ISBN:9781337711067
Author:Richard R. Carlton, Arlene M. Adler, Vesna Balac
Publisher:Cengage Learning
Text book image
Case Studies In Health Information Management
Biology
ISBN:9781337676908
Author:SCHNERING
Publisher:Cengage
Text book image
Intro To Health Care
Health & Nutrition
ISBN:9781337338295
Author:Mitchell
Publisher:Cengage
Text book image
Basic Clinical Laboratory Techniques 6E
Biology
ISBN:9781133893943
Author:ESTRIDGE
Publisher:Cengage
Text book image
Nutrition Now
Health & Nutrition
ISBN:9781337415408
Author:Brown
Publisher:Cengage
Text book image
Introduction Human Services
Health & Nutrition
ISBN:9781337677264
Author:Woodside
Publisher:Cengage