version 9.2

log using "C:\Teaching\IGP\log\hw1help.log", replace

* HW1 help
* modified on Jan. 26, 2007 by Leena Choi

use "C:\Teaching\IGP\homework\data\1.4.11.Sepsis.dta", clear

codebook treat
keep if treat==1
ttest temp0=temp1

use "C:\Teaching\IGP\homework\data\1.4.11.Sepsis.dta", clear
generate tempdif = temp0-temp1

ttest tempdif, by(treat)
ttest tempdif, by(treat) unequal

log close