Example A study is côna ne effectiveness of a new drug in treating the symptoms associated with a certain illness. 2,500 volunteers are selected for the study and they are divided into two groups of 1,250 patients each. During the course of the study some patients withdraw from the study, others are taken out for medical complications, and others die. At the end of the study there were 1,180 patients in the placebo group and 1,047 in the drug group. Interviews with the patients and medical exams were performed to determine if the symptoms improved, or if on the contrary, they worsen or stayed the same. The results are given in Table 4.11. Symptoms\ Group Placebo Drug
Example A study is côna ne effectiveness of a new drug in treating the symptoms associated with a certain illness. 2,500 volunteers are selected for the study and they are divided into two groups of 1,250 patients each. During the course of the study some patients withdraw from the study, others are taken out for medical complications, and others die. At the end of the study there were 1,180 patients in the placebo group and 1,047 in the drug group. Interviews with the patients and medical exams were performed to determine if the symptoms improved, or if on the contrary, they worsen or stayed the same. The results are given in Table 4.11. Symptoms\ Group Placebo Drug
Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter2: Systems Of Linear Equations
Section2.4: Applications
Problem 28EQ
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Repeat the analysis of the clinical study in Example 4.4.8 on page 155 using a confidence level of 95%. What conclusion can you draw about the effectiveness of the drug?
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