Answered: Tollowing formatio was collected…

Name: Suppose that you wanted to determine if a drug improves students abili
Uploaded: 2024-03-20T07:06:27.000Z
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Description: Suppose that you wanted to determine if a drug improves students abilities to concentrate and study. A study conducted by a pharmaceutical company recruited 125 students with averge IQ’s to participate in a randomized clinical trial. The drug company

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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Suppose that you wanted to determine if a drug improves students abilities to concentrate and study. A study conducted by a pharmaceutical company recruited 125 students with averge IQ’s to participate in a randomized clinical trial. The drug company split the recruits into two groups. Group 1, the placebo group was given a sugar pill. The second group, Group 2, the treatment group was given the drug. They were then asked to asked to complete a very difficult task and the amount of time they took before they quit was calculated. They claim that the placebo group will have different focus times from the treatment group. You will test the claim with a significance of .01

Tollowing
formatio
was collected
groups. T he variable that was
collected was the amount of time they worked on the task.
n1
Placebo (Group 1)
24 minutes
8 minutes
60
S2
6.3 minutes
n2
Placebo (Group 2) 28 minutes
65
i. What is the test-statistic? (include the appropriate statistic)

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