QUESTION 4 A confounding variable is: O a variable that you are not sure what its effect will be on the experime a variable that can be tested in many ways. an additional difference between the control and experimental groups, tant yarjable to be included in any experiment if you want to g

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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QUESTION 3
How many differences should there be between your control group and experimental group?
one
two
it can vary
it doesn't matter
QUESTION 4
A confounding variable is:
a variable that you are not sure what its effect will be on the experimental group.
a variable that can be tested in many ways.
an additional difference between the control and experimental groups, beyond what you are planning to test
an important variable to be included in any experiment if you want to get accurate results
Transcribed Image Text:QUESTION 3 How many differences should there be between your control group and experimental group? one two it can vary it doesn't matter QUESTION 4 A confounding variable is: a variable that you are not sure what its effect will be on the experimental group. a variable that can be tested in many ways. an additional difference between the control and experimental groups, beyond what you are planning to test an important variable to be included in any experiment if you want to get accurate results
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