Researchers are testing two new cholesterol medications. Medication is given to some males and females and a placebo is given to others. The tables below summarize the resulting HDL cholesterol levels after 8 weeks.Researchers are testing two new cholesterol medications. Medication is given to some males and females and a placebo is given to others. The tables below summarize the resulting HDL cholesterol levels after 8 weeks. Medication A WomenNMean HDLStd Dev of HDL New drug4035.472.45 Placebo4138.423.42 MenNMean HDLStd Dev of HDL New drug1046.191.35 Placebo939.062.89 Is there evidence of effect modification with medication B? Provide a brief (1-2 sentences) explanation. Medication B WomenNMean HDLStd Dev of HDL New drug4046.122.19 Placebo4139.242.47 MenNMean HDLStd Dev of HDL New drug1045.251.89 Placebo939.062.22

Given: Medication A Women N Mean HDL Std Dev of HDL New drug 40 35.47 2.45…

Answered: Researchers are testing two new…

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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Researchers are testing two new cholesterol medications. Medication is given to some males and females and a placebo is given to others. The tables below summarize the resulting HDL cholesterol levels after 8 weeks.

Medication A
Women	N	Mean HDL	Std Dev of HDL
New drug	40	35.47	2.45
Placebo	41	38.42	3.42

Men	N	Mean HDL	Std Dev of HDL
New drug	10	46.19	1.35
Placebo	9	39.06	2.89

Is there evidence of effect modification with medication B? Provide a brief (1-2 sentences) explanation.

Medication B
Women	N	Mean HDL	Std Dev of HDL
New drug	40	46.12	2.19
Placebo	41	39.24	2.47

Men	N	Mean HDL	Std Dev of HDL
New drug	10	45.25	1.89
Placebo	9	39.06	2.22

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