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Statistics版 - How to get summary statistics from multiple imputed data sets
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1 (共1页)
t*********e
发帖数: 313
1
Dear all,
I used PROC MI to impute missing values for some variables and created five
sets of data.
I am now struggling with how to get a valid final statistics (e.g., count,
percentage, mean, std., etc.) for those variables with five sets of imputed
values.
Any help would be highly appreciated.
Thanks
H******r
发帖数: 2879
2
proc mianalyze.
or you can search Rubin "multiple imputation combining rules", it is kind of
intuitive.
t*********e
发帖数: 313
3
Thank you for the tips. I also received some help from SAS technical
suppport. Proc mianalyze can be used to ge combined means and std err, not
std dev. At this point, neither SAS nor Stata can produced two-way tables
using all the imputed data sets. I was told I have to average across all the
imputed data sets to get sample size.
Thanks!
t*********e
发帖数: 313
4
By sample size, i mean the total count by subgroups in a two-way table.
Thanks!
t*********e
发帖数: 313
5
i actually ended with randomly selecting one data set for the univariate
table. Any better idea is very welceome
1 (共1页)
进入Statistics版参与讨论
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大家平时怎么处理missing data?请教做过Multiple Imputation 的牛牛们
about Proc MI请教做过Multiple Imputation 的牛牛们
about Proc MI求解, 用SAS PROC MI 做 missing data imputation
真心请教: data cleaningquestion about multiple imputation of not normally distributed variable
帮朋友post一个SAS问题,求高人指点。多谢各位了!请教一个sas问题
新手求教:关于sas proc mianalyze请教几个logistic regression model的问题
请教个multiple imputation的问题[合集] 用SAS or SUDAAN处理人口统计数据的问题
相关话题的讨论汇总
话题: imputed话题: sets话题: data话题: statistics话题: multiple