由买买提看人间百态

boards

本页内容为未名空间相应帖子的节选和存档,一周内的贴子最多显示50字,超过一周显示500字 访问原贴
Statistics版 - proc sql: find 4 highest and mean, median
相关主题
请教一个sas求和的问题SAS,如何从一个大的dataset里面提取部分记录
面试题请教?用SAS sampling的一个问题
ASK FOR ONE SAS QUESTION~~~~~~~~~~~~~~ proc surveyselect 究竟怎样选样本的?
菜鸟问个sas得问题,关于分数组[合集] 如何检验normality??
如何在1,2,3,4,5中随机选出2个数来?请教一sas code
how to generate 1 to 100k random integer numbers without zeros?请问 Proc Anova 里的 scheffe options 怎么解释
proc sql如何随机选择数据。ranuni问个proc univariate 打印的问题
求一个简单点的方法写一段SAS做药厂工作最常用的统计知识技术是什么?
相关话题的讨论汇总
话题: proc话题: median话题: data话题: output话题: mean
进入Statistics版参与讨论
1 (共1页)
e****o
发帖数: 690
1
how to find 4 highest and mean, median, I don't know to get median by
industry as grouping except using proc means. Any good coding?? 3X for your
reply.
data temp;
do i=90 to 107;
xx=abs(i/i**2 -100*uniform(7));
industry = 10;output;
end;
do i=108 to 130;
xx=abs(i/i**2 -100*uniform(7));
industry = 20; output;
end;
run;
proc sort data=temp; by industry descending xx;
data t1;
set temp;
id + 1;
if first.industry then id =1;
run;
data t2 ;set t1 ;
if id<5;
run;
proc
b*******r
发帖数: 152
2
what is exactly your question? -- how to get median?
btw, u missed a 'by' statement.
o****o
发帖数: 8077
3
why not try PROC UNIVARIATE?
e****o
发帖数: 690
4

code please?

【在 o****o 的大作中提到】
: why not try PROC UNIVARIATE?
o****o
发帖数: 8077
5
data BPressure;
do patientID=1 to 20;
x=ranpoi(4, 10);
do j=1 to x;
Systolic=rannor(888);
diastolic=ranuni(8888);
output;
drop j;
end;
end;
run;
proc sort data=BPressure; by patientID; run;
ods select none;
ods output ExtremeValues=XPval;
proc univariate data=BPressure nextrval=4;
by PatientID;
var Systolic Diastolic;
output out=_mean mean=sysmean Diamean
median=sysmedian diamedia

【在 e****o 的大作中提到】
:
: code please?

1 (共1页)
进入Statistics版参与讨论
相关主题
做药厂工作最常用的统计知识技术是什么?如何在1,2,3,4,5中随机选出2个数来?
How to get summary statistics from multiple imputed data setshow to generate 1 to 100k random integer numbers without zeros?
odd resulted graph from PROC UNIVARIATE (histogram) resultsproc sql如何随机选择数据。ranuni
healthcare data analyst, 电面准备啥呐?求一个简单点的方法写一段SAS
请教一个sas求和的问题SAS,如何从一个大的dataset里面提取部分记录
面试题请教?用SAS sampling的一个问题
ASK FOR ONE SAS QUESTION~~~~~~~~~~~~~~ proc surveyselect 究竟怎样选样本的?
菜鸟问个sas得问题,关于分数组[合集] 如何检验normality??
相关话题的讨论汇总
话题: proc话题: median话题: data话题: output话题: mean