if there is a significant difference in systolic blood pressures between medication groups assuming normality and equality of the variances. Run the appropriate test at a 5% level of significance.
if there is a significant difference in systolic blood pressures between medication groups assuming normality and equality of the variances. Run the appropriate test at a 5% level of significance.
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Q4
Transcribed Image Text:4. Aresearch group wishes to conduct a randomized trial to compare a new medication to a medication
they consider standard care. One hundred patients with hypertension are enrolled and randomized
to one of the two comparison treatments. After taking the assigned medication for 6 weeks, their
systolic blood pressure (SBP) is measured. Summary statistics are given here. Use the data to test
if there is a significant difference in systolic blood pressures between medication groups assuming
normality and equality of the variances. Run the appropriate test at a 5% level of significance.
Treatment
Number of Patients
Mean SBP
Standard Deviation
New
50
130
12
Standard
50
135
10
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