Re: [R] Chow Test

2007-06-06 Thread Achim Zeileis
On Wed, 6 Jun 2007, Bernd Stampfl wrote: > > Hello R-users! > I tried to find a package to run a CHOW TEST. As a reference package I found > the STRUCCHANGE package. Do you know if it works well If you have concerns regarding the reliability, you can check the underlying source code and read the

[R] Chow Test

2007-06-06 Thread Bernd Stampfl
Hello R-users! I tried to find a package to run a CHOW TEST. As a reference package I found the STRUCCHANGE package. Do you know if it works well otherwise can you recommend a different one? Thanks, Bernd -- View this message in context: http://www.nabble.com/Chow-Test-tf3878416.html#a10990270

Re: [R] "Chow Test" for classification and regression trees

2005-09-10 Thread Achim Zeileis
On Fri, 9 Sep 2005, Charles M Cameron wrote: > Suppose one estimates a classification or regression tree (CART) for one > group or one time period; and then estimates a CART for another group or > time period. Is there a way to test for a structural change or break > across the two groups or betwe

[R] "Chow Test" for classification and regression trees

2005-09-09 Thread Charles M Cameron
Suppose one estimates a classification or regression tree (CART) for one group or one time period; and then estimates a CART for another group or time period. Is there a way to test for a structural change or break across the two groups or between the two time periods, in other words, is there a