[R] ks.test()

kjetil brinchmann halvorsen kjetil at entelnet.bo
Sat Aug 30 03:39:11 CEST 2003


On 29 Aug 2003 at 20:19, Roger Koenker wrote:

> On Fri, 29 Aug 2003, kjetil brinchmann halvorsen wrote:
> 
> > But is it worth it to modify Kolmogorov-Smirnof fot estimated
> > parameters? It has very low power anyhow. If the null hypothesis is
> > "exponential distributio" (which is a scale family), what about using
> > the quantile transformation twice
> >
> > new <- qnorm(pexp(old))
> 
> And if old is exponential, but not standard exponential?


But the shapiro-wilk test is scale invariant, and the exponential 
family is a scale family, so we can standardize old first without 
destroying the validity of the shapiro-wilk test?

Kjetil Halvorsen


> 
> url:	www.econ.uiuc.edu/~roger/my.html	Roger Koenker
> email	rkoenker at uiuc.edu			Department of Economics
> vox: 	217-333-4558				University of Illinois
> fax:   	217-244-6678				Champaign, IL 61820
> 
>




More information about the R-help mailing list