Re: [R] Johnson-Neyman procedure (ANCOVA)

2009-10-31 Thread Chuck Cleland
On 10/30/2009 9:20 PM, Stropharia wrote: Dear R users, Does anyone know of a package that implements the Johnson-Neyman procedure - for testing differences among groups when the regression slopes are heterogeneous (in an ANCOVA model)? I did not get any matches for functions when searching

[R] Johnson-Neyman procedure (ANCOVA)

2009-10-30 Thread Stropharia
Dear R users, Does anyone know of a package that implements the Johnson-Neyman procedure - for testing differences among groups when the regression slopes are heterogeneous (in an ANCOVA model)? I did not get any matches for functions when searching using R Site Search. If it has not been