SAS Homework Solution on Cars Enterprise

ods noproctitle;
ods graphics / imagemap=on;

proc logistic data=SASHELP.CARS;
    class Make Type Origin / param=glm;
    model MPG_City / MSRP=Make Type Origin MPG_Highway / link=logit 
        technique=fisher;
run;

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ods noproctitle;
ods graphics / imagemap=on;

proc glmselect data=SASHELP.CARS outdesign(addinputvars)=Work.reg_design;
    class Origin / param=glm;
    model MSRP=Origin / showpvalues selection=none;
run;

proc reg data=Work.reg_design alpha=0.05 plots(only)=(diagnostics residuals 
        observedbypredicted);
    where Origin is not missing;
    ods select DiagnosticsPanel ResidualPlot ObservedByPredicted;
    model MSRP=&_GLSMOD /;
    run;
quit;

proc delete data=Work.reg_design;
run;

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ods noproctitle;
ods graphics / imagemap=on;

proc reg data=SASHELP.CARS alpha=0.05 plots(only)=(diagnostics residuals 
        fitplot observedbypredicted);
    model MPG_City=Horsepower /;
    run;
quit;

**********************************
ods noproctitle;
ods graphics / imagemap=on;

proc reg data=SASHELP.CARS alpha=0.05 plots(only)=(diagnostics residuals 
        fitplot observedbypredicted);
    model MPG_City=Horsepower /;
    run;
quit;