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RE: st: hosmer lemshow goodness of fit statistics
From
"Lachenbruch, Peter" <[email protected]>
To
"'[email protected]'" <[email protected]>
Subject
RE: st: hosmer lemshow goodness of fit statistics
Date
Thu, 9 Jun 2011 09:31:01 -0700
There's an interesting article from 1998 in JASA by Ye on generalized d.f. which suggests that finding knot locations costs about 3 d.f.
Tony
Peter A. Lachenbruch
Department of Public Health
Oregon State University
Corvallis, OR 97330
Phone: 541-737-3832
FAX: 541-737-4001
-----Original Message-----
From: [email protected] [mailto:[email protected]] On Behalf Of Steven Samuels
Sent: Wednesday, June 08, 2011 2:21 PM
To: [email protected]
Subject: Re: st: hosmer lemshow goodness of fit statistics
No, just the reverse: small p-values indicate lack of fit. But Ann is asking for guidance on cut-points, and I know of none.
Steve
On Jun 8, 2011, at 6:34 AM, Yusvita Triwiadhian S. wrote:
Hi Ann
as i know,it depends on your alpha that you are using. if significancy
< alpha, it means the model fits the data well.
On Wed, Jun 1, 2011 at 2:00 AM, Fitzmaurice, Ann E.
<[email protected]> wrote:
> Good evening
>
> I have run a series of logistic regressions and obtained the HL GOF statistic, I have read in articles that "the HL GOF fits the data well" or that "the HL GOF statistic fits the data adequately"
>
> Does anyone know if there are cut points for the definition of good fit, or adequate fit and if so what is the reference (s)
>
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