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Statement 1: Internal validity is the extent to which a study establishes a trustworthy cause-and-effecte relationship between a treatment and an outcome. Statement 2: External validity also reflects that a given study makes it possible to eliminate alternative explanations for a finding.

Statement 1: Internal validity is the extent to which a study establishes a trustworthy cause-and-effecte relationship between a treatment and an outcome. Statement 2: External validity also reflects that a given study makes it possible to eliminate alternative explanations for a finding.

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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Statement 1: Internal validity is the extent to which a study establishes a trustworthy cause-and-effect e relationship between a treatment and an outcome. Statement 2: External validity also reflects that a given study makes it possible to eliminate alternative explanations for a finding. O Statement 1 is correct and Statement 2 is incorrect O Both statement are incorrect O Statement 1 is incorrect and Statement 2 is correct O Both statement are correct
Transcribed Image Text:Statement 1: Internal validity is the extent to which a study establishes a trustworthy cause-and-effect e relationship between a treatment and an outcome. Statement 2: External validity also reflects that a given study makes it possible to eliminate alternative explanations for a finding. O Statement 1 is correct and Statement 2 is incorrect O Both statement are incorrect O Statement 1 is incorrect and Statement 2 is correct O Both statement are correct
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