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- Sat May 04, 2013 12:53 pm
- Forum: Add-in Support
- Topic: Heckman (Heckman selection model)
- Replies: 27
- Views: 51791
Re: Heckman (Heckman selection model)
Hello, I have tried to use the Heckman 2 step procedure without success, it says: "Matrix dimensions too large". I have two input matrices, one with 41006 and one with 36006 observations. I have checked what the problem is by reducing the explanatory variables to 1, which still gives a mat...