I know the green part is wrong, how to fix it

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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I know the green part is wrong, how to fix it.

use "F:\birth_data.dta"
tabstat bwght, statistics( mean )
*gen percent=0
replace percent=1 if cigs>0
tabstat percent, statistics( mean )
tabstat bwght, statistics( mean ) by(percent)
anova bwght percent
reg bwght percent
reg bwght meduc
est store modell
reg bwght meduc npvis
est store model2
reg bwght meduc npvis male mblck moth
est store model3
reg lbwght meduc npvis male mblck moth
est store model4
reg lbw omaps
est store model5
logit lbw omaps
est store mode16
margins, dydx(*)
est table modeli model2 model3 model4 model5 model6
reg percent meduc mblck
summarize lbwght percent omaps npvis male moth
reg lbwght percent omaps npvis male moth
Transcribed Image Text:use "F:\birth_data.dta" tabstat bwght, statistics( mean ) *gen percent=0 replace percent=1 if cigs>0 tabstat percent, statistics( mean ) tabstat bwght, statistics( mean ) by(percent) anova bwght percent reg bwght percent reg bwght meduc est store modell reg bwght meduc npvis est store model2 reg bwght meduc npvis male mblck moth est store model3 reg lbwght meduc npvis male mblck moth est store model4 reg lbw omaps est store model5 logit lbw omaps est store mode16 margins, dydx(*) est table modeli model2 model3 model4 model5 model6 reg percent meduc mblck summarize lbwght percent omaps npvis male moth reg lbwght percent omaps npvis male moth
do "C:\Users\14352\AppData\Local\Temp\STD834_000000. tmp"
use "F:\birth_data.dta"
tabstat bwght, statistics( mean )
Variable
Mean
bwght
3413.809
gen percent=0
variable percent already defined
r(110);
end of do-file
r(110);
Transcribed Image Text:do "C:\Users\14352\AppData\Local\Temp\STD834_000000. tmp" use "F:\birth_data.dta" tabstat bwght, statistics( mean ) Variable Mean bwght 3413.809 gen percent=0 variable percent already defined r(110); end of do-file r(110);
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