Insurance IE Project

proc import datafile="/folders/myfolders/IE_project/by_zip.csv" out=insurance_raw 
        dbms=csv replace;
    getnames=yes;
run;

data insurance_final;
    set insurance_raw;
    root_invol = sqrt(invol);
    log_fire   = log(fire);
    root_race  = log(race);
    s_income   = income * s;
    log_income = log(income);
    invol      = invol + 1;
    fr         = log_fire * root_race;
run;

/* MODEL 1 for invol */
proc reg data = insurance_final;
    model invol = log_fire log_income root_race age theft / r cli clm vif;
    plot r.*p. r.*nqq.;
run;

/* MODELS FOR INVOL */

/* A */
proc reg data = insurance_final;
    model invol = log_income age theft root_race log_fire / r cli clm vif;
    plot r.*p. r.*nqq.;
run;

/* B */
proc reg data = insurance_final;
    model invol = log_income age theft root_race log_fire / r cli clm vif;
    plot r.*p. r.*nqq.;
run;

/* C */
proc reg data = insurance_final;
    model root_invol = log_fire income age root_race;
run;

/* D */
proc reg data = insurance_final;
    model root_invol = log_fire income age root_race theft;
run;

/* E */
proc reg data = insurance_final;
    model root_invol = log_fire income age root_race;
run;