MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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1) A pharmaceutical company is testing two different drugs to see which one is more effective at reducing blood pressure. Here are the reductions in blood pressure (in mmHg) for two groups of patients. Perform a two-sample t-test to compare the effectiveness of the two drugs. ● Drug A Group: [10, 12, 15, 8, 9] Drug B Group: [14, 13, 11, 16, 12]
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Transcribed Image Text:1) A pharmaceutical company is testing two different drugs to see which one is more effective at reducing blood pressure. Here are the reductions in blood pressure (in mmHg) for two groups of patients. Perform a two-sample t-test to compare the effectiveness of the two drugs. ● Drug A Group: [10, 12, 15, 8, 9] Drug B Group: [14, 13, 11, 16, 12]
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Step 1: Define the formula of the test statistic for the two sample t test.
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Step 2: State the hypotheses.
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Step 3: Obtain the value of the test statistic
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Step 4: Obtain the P-value and determine the conclusion
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