Stata测算经济权重矩阵时，出现无法标准化的情况，如何解决？

是 否 +2 论坛币

k人 参与回答

经管之家送您一份

应届毕业生专属福利!

求职就业群

赵安豆老师微信：zhaoandou666

经管之家联合CDA

送您一个全额奖学金名额~ !

立即领取

感谢您参与论坛问题回答

经管之家送您两个论坛币！

+2 论坛币

求助：自己在测算经济权重矩阵的时候，显示存在某行加总为0，无法实现标准化的情况，该如何解决，如何调整。
感谢大家的帮助！！

spwmatrix gecon latitude longitude, wname(wecon1) wtype(econ) econvar(mr1addvalue) row xpor
> t(wecon1,txt)

N.B.: Elements of one row of the weights matrix sum up to zero; weights matrix was not row-st
> andardized

This row is:
  3
You might want to rethink your weights structure criteria.
An alternative is to specify the noisland option to generate the spatial weights without the
> island observation:

Economic distance spatial weights matrix (30 x 30) calculated successfully and the following
> action(s) taken:

- Spatial weights matrix  created as Stata object(s): wecon1.

- Spatial weights matrix saved to .txt file, F:\Stata15.0/wecon1.txt, for use with other Sta
> ta packages.

扫码加我 拉你入群

请注明：姓名-公司-职位

以便审核进群资格，未注明则拒绝

分享0 收藏0 回帖

关键词：Stata 权重矩阵 tata 标准化 Successfully

我也遇到过这个问题。你解决了吗？