ttest2.sas

SAS for Windows统计分析系统教程,里面有源码

options nodate nonumber;
data ttest2;
    input x1 x2/* x1,x2---Hemoglobin */@@;
    d-x1-x2;
cards;
11.3 14.0 15.0 13.8 15.0 14.0 13.5 13.5 12.8 13.5
10.0 12.0 11.0 14.7 12.0 11.4 13.0 13.8 12.3 12.0
;