Re: [R] probability-probability plot

2005-07-02 Thread Spencer Graves
There are PP plots and QQ plots. I've tried PP plots and didn't get much from them. The normal QQ plot [qqnorm, in R], however, I use for all kinds of things. In a data mining situation, I'll get, e.g., 500 p.values, all uniformily distributed under the null hypothesis. I'll trans

Re: [R] probability-probability plot

2005-07-02 Thread Jonathan Baron
On 07/02/05 15:41, Yulei He wrote: Hi, there. Is there any function in R to plot the probability-probability plot (PP plot)? Suppose I am testing some data against normal. qqnorm might be what you want, or lead to it. -- Jonathan Baron, Professor of Psychology, University of Pennsylvania Ho

[R] probability-probability plot

2005-07-02 Thread Yulei He
Hi, there. Is there any function in R to plot the probability-probability plot (PP plot)? Suppose I am testing some data against normal. Thanks. Yulei $$$ Yulei He 1586 Murfin Ave. Apt 37 Ann Arbor, MI 48105-3135 [EMAIL PROTECTED] 734-647-0305(H) 734-763-04