topic how intercept is calculated in SAS Programming

how intercept is calculated

momi — Tue, 31 Jul 2018 20:15:21 GMT

Hi,

Does anyone know how intercept is calculated in PROC REG or PROC SURVEYERG when weight is assigned? Is it calculated as a weighted mean of outcome? Or is weighted ignored?

Thank you,

Momi

Re: how intercept is calculated

data_null__ — Tue, 31 Jul 2018 20:58:54 GMT

proc glm data=sashelp.class;
   weight age;
   model weight= / solution;
   run;
proc means data=sashelp.class;
   weight age;
   var weight;
   run;