topic Re: R2 in logistic regression in New SAS User

R2 in logistic regression

knighsson — Thu, 17 Dec 2020 15:30:55 GMT

Hello,

I want to know how to get r-square in the logistic regression. My code is below.

Thank you!

proc surveylogistic data=nh.diseases_pa1836_1 nomcar;

class t180 age RIAGENDR PIR SDDSRVYR RIDRETH1/ param=glm;

strata SDMVSTRA;

cluster SDMVPSU;

weight glucwt4yr;

domain eligible;

model BMI_outcome= age RIAGENDR PIR SDDSRVYR RIDRETH1 totalcounts t180/ vadjust=none df=none link=glogit;

lsmeans t180/ cl oddsratio adjust =tukey;

run;

Re: R2 in logistic regression

Rick_SAS — Thu, 17 Dec 2020 15:45:48 GMT

See the responses in this thread:

https://communities.sas.com/t5/Statistical-Procedures/McFadden-s-R2-in-logistic-REGRESSION/td-p/443372

Re: R2 in logistic regression

knighsson — Thu, 17 Dec 2020 15:58:45 GMT

Thank you for your response, I saw that thread, but I also want to know how can i get the adjusted r-square in the logistic regression.
Thank you!

Re: R2 in logistic regression

knighsson — Thu, 17 Dec 2020 16:02:20 GMT

In addition, I used "proc surveylogistic" statement, so I wonder would it be appropriate if i use "proc surveylogistic " or "proc qlim" to get the r square.
Thank you!