结果:找到“\_weight!=.,r”相关内容515个,排序为按回复时间降序,搜索更多相关帖子请点击“高级”
Weighted quantile regression
3 个回复 - 851 次查看
【作者(必填)】Xiaofeng Lv
【文题(必填)】Weighted quantile regression for censored data with application to export duration data
【年份(必填)】2019
【全文链接或数据库名称(选填)】https://link.s ...
2019-12-3 17:01 - w1w2jack - 求助成功区
stata 加权pweight可以分组吗
1 个回复 - 417 次查看
混合截面数据,有些样本是重复的,在回归中需要以出现次数倒数作为权重加权。但是识别这个“重复样本”有条件,就比如说在每一个city中,pop取值一样的才是重复的样本(只是举个例子,就是在某一个变量相同的条件下, ...
2023-11-23 21:26 - 回归显著吧 - Stata专版
spivregress回归weighting matrix m6 not found
11 个回复 - 2672 次查看
xsmle y x1 x2 lnmarket lntech lnwage lnconsume lnopen lnpop, model(sar) wmat(m6) fe type(both) hausman nolog nsim(500) effects
以上可以正常回归
spset id
spivregress y x2 lnmarket lntech lnwage lnco ...
2020-9-7 21:27 - han汐 - Stata专版
stata中的fweight,pweight,aweight和iweight等权重问题
9 个回复 - 4355 次查看
stata中允许的四种权重: 1. fweights, or frequency weights, are weights that indicate the number of duplicated observations.
2. pweights, or sampling weights, are weights that denote the inverse ...
2022-10-25 09:30 - wxylzh - Stata专版
求助关于spweightxt 运用
3 个回复 - 2913 次查看
刚在网上查到spweightxt 是可以用于空间面板的权重设定,但是Syntax是spweightxt varlist , panel(numlist) time(numlist) matrix(weight_name) tabel ptabel ,求问各位牛人里面的varlist和panel(numlist) time(num ...
2012-8-21 16:26 - wujunqian - Stata专版
关于加权回归命令的aweight项问题
1 个回复 - 1604 次查看
本人刚刚入门学习stata,在陈强stata第二版书中,读到“reg y x1 x2 x3[aw=1/var]”,其中aw为扰动项方差的倒数,但不太明白,这里aw=1/var,是否就等价于我对原回归方程等号左右分别除以var呢?就例如我想对原回归方 ...
2020-11-12 10:25 - Guml - Stata专版
stata table1 命令出现pweights not allowed错误
2 个回复 - 2832 次查看
table1 if filter__>0 ,by(ragender) vars( loneliness bin \ r1agey contn \ iso2011 contn \ education bin \ expenditure contn \ marital bin \ social bin \ person bin \ Pemail bin \ livingalone bin \ ...
2020-7-17 21:05 - DeerHarbor - Stata专版
psmatch2, weight
1 个回复 - 1514 次查看
在使用psmatch2命令进行卡尺内1:2匹配后,进行回归分析师考虑权重的命令应该怎么写?reg y x1 x2 ... [fweight = _weight]/ / [aweight = _weight]/ , vce(robust)
请问上述权重的命令应该选哪个~
2020-3-24 21:38 - 左耳cz - Stata专版
standardized weights?
0 个回复 - 531 次查看
当我们加权数据时,为什么要使用standardized weights?
When we weight data why is it a good idea to use standardized weights?
2021-2-19 07:20 - Kun806 - 文献求助专区
求:Geographically weighted regression
20 个回复 - 5880 次查看
求一本地理空间加权研究的书:Geographically weighted regression : the analysis of spatially varying relationships
内容描述:
Geographical Weighted Regression (GWR) is a new local modelling technique ...
2011-5-8 07:35 - xge2000 - 求助成功区
Robust Geographically weighted regression
2 个回复 - 1640 次查看
papers: Local least absolute deviation estimation of spatially varying coefficient robust geographically weighted regression approaches. IJGIS,2011.
http://ishare.iask.sina.com.cn/f/20577989.html
2011-11-17 20:14 - zhanghuiguo - 区域经济学