A clinical trial is conducted to examine an experimental medication in reducing depressive symptoms. A sample of 197 par

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A clinical trial is conducted to examine an experimental medication in reducing depressive symptoms. A sample of 197 par

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A Clinical Trial Is Conducted To Examine An Experimental Medication In Reducing Depressive Symptoms A Sample Of 197 Par 1
A Clinical Trial Is Conducted To Examine An Experimental Medication In Reducing Depressive Symptoms A Sample Of 197 Par 1 (31.14 KiB) Viewed 41 times
A clinical trial is conducted to examine an experimental medication in reducing depressive symptoms. A sample of 197 participants are enrolled in the study to take the medication for 3 months. A pre-treatment and a post-treatment depressive symptoms self-reports were gathered from all participants. On a scale of 20, the mean difference before and after treatment is 5, with a standard deviation of 6. What is the 95% confidence interval for the mean difference? (5.16, 6.84) O (4.16, 5.84) (3.32, 6.68)
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