A study was conducted to examine the difference in mean cholesterol levels in the blood of men and women and cholesterol levels were measured in 10 women and 10 men. The results were entered into R and the R code and output can be seen below: > tapply(chol$mael,chol$sex,mean) men women 219.2115 195.1774 > tapply(chol$mael,chol$sex,var) karlar konur 90.69332 82.62161 Let's call group of men group 1 and group of women group 2. Which of the following is correct based on the information provided? 1. µi = 219.2115 2. 01 = 90.69332 3. S1 = 9.523304 4. None of the above is true
A study was conducted to examine the difference in mean cholesterol levels in the blood of men and women and cholesterol levels were measured in 10 women and 10 men. The results were entered into R and the R code and output can be seen below: > tapply(chol$mael,chol$sex,mean) men women 219.2115 195.1774 > tapply(chol$mael,chol$sex,var) karlar konur 90.69332 82.62161 Let's call group of men group 1 and group of women group 2. Which of the following is correct based on the information provided? 1. µi = 219.2115 2. 01 = 90.69332 3. S1 = 9.523304 4. None of the above is true
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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