统计软件sas 置信区间怎么计算?问题如下,在线等,谢谢了!!

2024-12-28 21:54:57
推荐回答(1个)
回答1:

利用Proc Means很容易计算U的90%置信区间。具体程序如下:

data hotdog;
     infile datalines dlm=",";
     input Calorie@@;
datalines;
186,181,176,149,184,190,158,139,175,148
152,111,141,153,190,157,131,149,135,132
;
run;
proc means data=hotdog alpha=0.1 clm;
run;

程序执行结果如下: