/* statdescribe.sas */ 
%include 'statread.sas';   
title2 'Basic Descriptive Statistics';

proc freq;
      title3 'Frequency distributions of the categorical variables';
      tables sex ethnic grade; 

proc means n mean std;
     title3 'Means and SDs of quantitative variables';
     var quiz1 -- mark2;        /*  single dash only works with numbered
                                  lists, like quiz1-quiz8    */

proc univariate normal; /* the normal option gives a test for normality */
     title3 'Detailed look at mark and bumped mark (mark2)';
     var mark mark2;