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Perform hypothesis testing. Show all the steps and solutions. Note: Excel / Stat computation (Output) is already provided to you. A dose of the drug Captrofil, designed to lower systolic blood pressure (SBP), is administered to 10 randomly selected volunteers, with the following results. Test the FA

Perform hypothesis testing. Show all the steps and solutions. Note: Excel / Stat computation (Output) is already provided to you. A dose of the drug Captrofil, designed to lower systolic blood pressure (SBP), is administered to 10 randomly selected volunteers, with the following results. Test the FA

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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Direction: Perform hypothesis testing. Show all the steps and solutions. Note: Excel / Stat computation (Output) is already provided to you. A dose of the drug Captrofil, designed to lower systolic blood pressure (SBP), is administered to 10 randomly selected volunteers, with the following results. Test the effectiveness of the drug. Use 5% level SBP before pill SBP after pill 120 136 160 98 115 110 180 118 122 143 105 98 98 180 COMPUTER OUTPUT: t-Test: Paired Two Sample for Means Mean Variance Observations Pearson Correlation Hypothesized Mean Difference df t Stat P(T<=t) one-tail t Critical one-tail P(T<=t) two-tail t Critical two-tail SBP before pill 137.5 921.1666667 10 0.932322838 0 9 3.365977881 0.004154942 1.833112923 0.008309883 2.262157158 190 138 128 175 105 112 SBP after pill 125.6 925.6 10
Transcribed Image Text:Direction: Perform hypothesis testing. Show all the steps and solutions. Note: Excel / Stat computation (Output) is already provided to you. A dose of the drug Captrofil, designed to lower systolic blood pressure (SBP), is administered to 10 randomly selected volunteers, with the following results. Test the effectiveness of the drug. Use 5% level SBP before pill SBP after pill 120 136 160 98 115 110 180 118 122 143 105 98 98 180 COMPUTER OUTPUT: t-Test: Paired Two Sample for Means Mean Variance Observations Pearson Correlation Hypothesized Mean Difference df t Stat P(T<=t) one-tail t Critical one-tail P(T<=t) two-tail t Critical two-tail SBP before pill 137.5 921.1666667 10 0.932322838 0 9 3.365977881 0.004154942 1.833112923 0.008309883 2.262157158 190 138 128 175 105 112 SBP after pill 125.6 925.6 10
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