结果:找到“surveyselect”相关内容9个,排序为按回复时间降序,搜索更多相关帖子请点击“高级”
问个PROC SURVEYSELECT的问题
6 个回复 - 7668 次查看
请问如果有PROC SURVEYSELECT 的时候,如果不知道SAMPLESIZE,只知道每个GROUP要取出50%的,该如何处理呢?
PROC SURVEYSELECT DATA = A OUT =B SAMPSIZE =???? SEED = 12345;
STRATA CLASS; /*我需要每个CLASS中 ...
2010-6-17 00:51 - rockfido - 商业数据分析
surveyselect过程步抽取出来的数据量与n不同
3 个回复 - 2161 次查看
%macro dabao(rate1,num) ;
%local seed=12345;
%do simu_num= 1 %to 1000;
%let seed2=%eval(&seed + &simu_num);
proc
surveyselect data=birth_data
method=urs
out=sample&simu_num ...
2014-4-9 11:10 - 小宝爱波1314 - SAS专版
求改正proc surveyselect语句错误
1 个回复 - 3182 次查看
proc
surveyselect data=temp;
out=scoredata;
method=srs;
samprate=30%;
seed=12345:
run;
1595 proc
surveyselect data=temp;
1596 out=scoredata;
---
180
1597 method=srs;
...
2010-6-21 19:27 - 6203479170 - SAS专版
HOW TO DEAL WITH THIS ONE (SURVEYSELECT)
28 个回复 - 4474 次查看
I HAVE AN ORIGINAL DATA SET AS:
ID
1_A
1_B
1_C
1_D
2_A
2_B
2_C
2_D
.....
.....
100_A
100_B
100_C
100_D
BUT I NEED ONLY HALF OF THE DATA SET (RANDOMLY SELECTED), BUT THE PROBLEM IS TH ...
2010-3-2 00:14 - rockfido - SAS专版