/* The sas commands for part 2 of the SAS tutorial */

/* Computing a new variable */
/* Make sure you associate the sasdir library with the c:\temp area*/

LIBNAME sasdir "c:\temp" ; 

DATA sasdir.banknew ;
      set sasdir.bankend1 ;
      y = year (bdate) ;
      age = 2002 - y ;

PROC FREQ ;
      TABLES age ;
RUN ;

/* Adding a value label */
PROC FORMAT ;
      Value degree 1="no HS" 2="no BA" 3="BA or more" ;

PROC FREQ ;
       FORMAT educ2 degree. ;
       TABLES educ2  ;
      RUN ;

/* Controlling output */
OPTIONS  NOCENTER FORMDLIM = "~"  ;

/*  A t-test with titles */
PROC TTEST ;
   CLASS gender ;
   VAR salary ;
   TITLE 'Descriptive statistics listed separately for each gender' ;
   RUN ;

/* Create a plot of salary vs educ by gender */
PROC PLOT ;
     PLOT salary * educ = gender ;
     TITLE2 'Plot of Salary by Education by Gender' ; 

/* Create a plot of salary vs jobtime by gender */
     PLOT salary * jobtime = gender ;
     TITLE2 'Plot of Salary by Time on the Job by Gender' ; 
RUN ;

/* Create a plot of salary vs age by gender */
PROC PLOT ;
     PLOT salary * age = gender ;
     TITLE2 'Plot of Salary by Age by Gender' ; 
     RUN ;

/* Simple Linear Regression */
PROC SORT DATA=sasdir.banknew ;
      BY gender ;
PROC REG  DATA=sasdir.banknew ;
      MODEL salary = educ jobtime preexp age;
      BY gender ;
      RUN ;


/* Printing just certain variables using double-dash variable list */
PROC PRINT ; 
  VAR id salary--minority;
RUN;