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A dlinical trial is conducted comparing a new pair reliever for arthritis to a placebo. Participants are ran. domly assigned to receive the new treatment or placebo, and the outcome is pain relief within 30 min utes. The data are shown in Table 7–8. Is there a sig nificant difference in the proportions of patient reporting pain relief? Run the test at a 5% level of sig nificance

A dlinical trial is conducted comparing a new pair reliever for arthritis to a placebo. Participants are ran. domly assigned to receive the new treatment or placebo, and the outcome is pain relief within 30 min utes. The data are shown in Table 7–8. Is there a sig nificant difference in the proportions of patient reporting pain relief? Run the test at a 5% level of sig nificance

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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A clinical trial is conducted comparing a new pain reliever for arthritis to a placebo. Participants are ran- domly assigned to receive the new treatment or a placebo, and the outcome is pain relief within 30 min- utes. The data are shown in Table 7-8. Is there a sig- nificant difference in the proportions of patients reporting pain relief? Run the test at a 5% level of sig- nificance.
Transcribed Image Text:A clinical trial is conducted comparing a new pain reliever for arthritis to a placebo. Participants are ran- domly assigned to receive the new treatment or a placebo, and the outcome is pain relief within 30 min- utes. The data are shown in Table 7-8. Is there a sig- nificant difference in the proportions of patients reporting pain relief? Run the test at a 5% level of sig- nificance.
TABLE 7-8 Data for Practice Problem 4 Pain Relief No Pain Relief New Medication 44 76 Placebo 21 99
Transcribed Image Text:TABLE 7-8 Data for Practice Problem 4 Pain Relief No Pain Relief New Medication 44 76 Placebo 21 99
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