Exercise6 - SAS In Class Exercise 6 1. A medical researcher...

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SAS In Class Exercise 6 1. A medical researcher wishes to determine if a pill has the undesirable side effect of reducing the blood pressure of the user. The study involves recording the initial blood pressures of 15 college- age women. After they use the pill regularly for six months, their blood pressures are again recorded. The researcher wishes to draw inferences about the effect of the pill on blood pressure from the observations given in the following Blood-pressure Measurements Before and After Use of Pill Subject 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Before (x) 70 80 72 76 76 76 72 78 82 64 74 92 74 68 84 After (y) 68 72 62 70 58 66 68 52 64 72 74 60 74 72 74 Does the pill have the undesirable side effect of reducing the blood pressure of the user? ( α = 0.01) What is the p-value? 2. Job satisfaction as a function of work schedule was investigated in two different factories. In the first factory the employees are on a fixed shift system while in the second factory the workers have a rotating shift system. Under the fixed shift system, a worker always works the same shift,
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This note was uploaded on 06/06/2011 for the course STAT 4360 taught by Professor Park during the Spring '11 term at University of Georgia Athens.

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Exercise6 - SAS In Class Exercise 6 1. A medical researcher...

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