2. A new experimental drug is being tested. Below are the results of the initial testing. Scores represent participant's level of anxiety. We want the drug to lower people's anxiety. Does it? Also, what is the effect size for this study? Placebo 3 5 4 6 2 Drug 86967
2. A new experimental drug is being tested. Below are the results of the initial testing. Scores represent participant's level of anxiety. We want the drug to lower people's anxiety. Does it? Also, what is the effect size for this study? Placebo 3 5 4 6 2 Drug 86967
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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Transcribed Image Text:2. A new experimental drug is being tested. Below are the results of the initial testing. Scores represent
participant's level of anxiety. We want the drug to lower people's anxiety. Does it? Also, what is the effect
size for this study?
Placebo
35462
Drug
9
6
8
7
I
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Step 1: Write the given information.
VIEWStep 2: Use the sample data to determine the mean and standard deviation of Group 1 and Group 2 scores.
VIEWStep 3: Determine the hypothesis and standard error.
VIEWStep 4: Determine the test statistics and P-value.
VIEWStep 5: Determine the effect size of the study.
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