Re: [R] LDA cutoff value

2011-09-23 Thread Prof Brian Ripley
On Fri, 23 Sep 2011, B Jessop wrote: Hello, I have run a linear discriminant analysis for the simple 2 group case using the MASS package lda() function. With priors fixed at 0.5 and unequal n for each group, the output basically provides the group means and the LD1 value. There is no

Re: [R] LDA cutoff value

2011-09-23 Thread Bert Gunter
This is not an R question. Post it on a statistics site like stackexchange, instead. http://stats.stackexchange.com/ -- Bert On Fri, Sep 23, 2011 at 9:49 AM, B Jessop wrote: > > > > > Hello, I have run a linear discriminant analysis for the simple 2 group > case using the MASS package lda() fu

[R] LDA cutoff value

2011-09-23 Thread B Jessop
Hello, I have run a linear discriminant analysis for the simple 2 group case using the MASS package lda() function. With priors fixed at 0.5 and unequal n for each group, the output basically provides the group means and the LD1 value. There is no automatic output of the cutoff (decision b