Re: [Rpy] problem when using chisq.test in rpy2

2009-11-19 Thread Hao Fan
chisq_test(ro.FloatVector(range(100)), ro.FloatVector(range(100))) > > > > > L. > > > > > Hao Fan wrote: >> Hi, Laurent and list, >> >> Thanks a lot for all the informations! I read through your >> discussions at >> https://stat.ethz.

Re: [Rpy] problem when using chisq.test in rpy2

2009-11-19 Thread Hao Fan
output into several elements. > > R allows the use of anonymous objects, but when created at the C level > some functions appear to break. I am currently seeing this as a > potential problem with R. > > One workaround is to bind your objects to a symbol in a given > environment,

Re: [Rpy] problem when using chisq.test in rpy2

2009-11-18 Thread Hao Fan
wing with rpy2-2.1dev and it worked. > > x = robjects.FloatVector((1,2,3)) > y = robjects.FloatVector((2,3,4)) > > res = robjects.r['chisq.test'](x, y) > > I only get the following > Warning message: > In function (x, y = NULL, correct = TRUE, p = rep(1/length(x), > leng

Re: [Rpy] problem when using chisq.test in rpy2

2009-11-18 Thread Hao Fan
ctor((2,3,4)) > > res = robjects.r['chisq.test'](x, y) > > I only get the following > Warning message: > In function (x, y = NULL, correct = TRUE, p = rep(1/length(x), > length(x)), : > Chi-squared approximation may be incorrect > > L. > > > &

[Rpy] problem when using chisq.test in rpy2

2009-11-18 Thread Hao Fan
lem is due to my wrong use of the R vector, but I can not find it. Any hints will be mostly appreciated! Thanks a lot in advance! Hao -- Hao Fan, PhD Department of Biopharmaceutical Sciences Mission Bay, Byers Hall 1700 4th Street, Suite 501 University of California, San Francisco San