Re: [R] negative P-values with shapiro.test

2008-07-17 Thread Martin Maechler
> "MM" == Martin Maechler <[EMAIL PROTECTED]> > on Wed, 16 Jul 2008 18:02:47 +0200 writes: > "MC" == Mark Cowley <[EMAIL PROTECTED]> > on Wed, 16 Jul 2008 15:32:30 +1000 writes: MC> Dear list, MC> I am analysing a set of quantitative proteomics data MC> from 1

Re: [R] negative P-values with shapiro.test

2008-07-16 Thread Martin Maechler
> "MC" == Mark Cowley <[EMAIL PROTECTED]> > on Wed, 16 Jul 2008 15:32:30 +1000 writes: MC> Dear list, MC> I am analysing a set of quantitative proteomics data MC> from 16 patients which has a large numbers of missing MC> data, thus some proteins are only detected once,

[R] negative P-values with shapiro.test

2008-07-15 Thread Mark Cowley
Dear list, I am analysing a set of quantitative proteomics data from 16 patients which has a large numbers of missing data, thus some proteins are only detected once, upto a maximum of 16. I want to test each protein for normality by the Shapiro Wilk test (function shapiro.test in package st