Re: [Rpy] Complex statistical methods

2011-12-15 Thread Marko Limbek
Hello everyone, Just to let you know, what I did works fine. I simply copied all the R code into Python and embraced it into triple double quotes r(""" xxx """) and that looks elegant. I can also include good graphical library. Then I moved all the code back to SPSS syntax (again very simple way

Re: [Rpy] Complex statistical methods

2011-12-12 Thread Peter Cock
On Mon, Dec 12, 2011 at 3:18 PM, Marko Limbek wrote: > Thank you Peter, but with me it doesn't work, > as you can see from the printscreen in the attachment, that I send you. > I followed all four steps. > The warning in the picture says that variable resmca is not used. > > Marko You had this:

Re: [Rpy] Complex statistical methods

2011-12-12 Thread Peter Cock
On Mon, Dec 12, 2011 at 12:33 PM, Marko Limbek wrote: > Do you mean > set_default_mode(NO_CONVERSION) > or something else? Yes, try the NO_CONVERSION mode of rpy v1, which keeps the objects as R objects but allows you to access them from Python. > What you suggested is the second way of retreivi

Re: [Rpy] Complex statistical methods

2011-12-12 Thread Marko Limbek
Do you mean set_default_mode(NO_CONVERSION) or something else? What you suggested is the second way of retreiving R objects, but I think it can only be used od R objects, that represent predefined built-in R functions. It can't be used it on the result I get from a method. Anyway I will have to swi

Re: [Rpy] Complex statistical methods

2011-12-12 Thread Peter
On Sunday, December 11, 2011, Marko Limbek wrote: > Apparently when Python composes output of a R method, > results are transformed into dictionaries and some info is lost. > > For instance, I need four things from the result > 1. names of var > 2. coordinates of var > 3. names of quali.sup > 4. c

Re: [Rpy] Complex statistical methods

2011-12-11 Thread Marko Limbek
Hello Thomas, Peter, Federico and others In the end of the day I two problems with the results of multiple correspondence analysis (MCA in FactoMineR package). Python structures output in a form of a tree of dictionaries. Apparently when Python composes output of a R method, results are transform

Re: [Rpy] Complex statistical methods

2011-12-09 Thread Thomas Kluyver
On 9 December 2011 07:11, Marko Limbek wrote: > When I try to import OrderedDict I get this error. I am afraid I cannot > import it with my python version. Is that true? If you're using Python 2.6, you need to download the module Federico linked to. It's available from collections in 2.7. Whet

Re: [Rpy] Complex statistical methods

2011-12-08 Thread Marko Limbek
I am using Python 2.6.4, I need it for my architecture ( python 2.6.4 + pywin32-216 + rpy1.0.3 + numpy1.6.1 + R2.9.0 + SPSS19.00 ) I am a mathematician with not so strong programming background (I am more sociological analytical oriented) and I got thrown into python ocean, I try not to drown So

Re: [Rpy] Complex statistical methods

2011-12-08 Thread Laurent Gautier
On 2011-12-08 13:21, Peter wrote: > On Thu, Dec 8, 2011 at 9:50 AM, Marko Limbek wrote: >> Hello Peter, >> >> I enclose R code, Python code (for_peter, nominalise) and data. >> these outputs of 'factanal' in R and PYTHON should be the same, >> but are slightly different. >> >> ... > The last line

Re: [Rpy] Complex statistical methods

2011-12-08 Thread Peter
On Thu, Dec 8, 2011 at 9:50 AM, Marko Limbek wrote: > > Hello Peter, > > I enclose R code, Python code (for_peter, nominalise) and data. > these outputs of 'factanal' in R and PYTHON should be the same, > but are slightly different. > > ... The last line of the Python script is this: print(data.

Re: [Rpy] Complex statistical methods

2011-12-06 Thread Peter
On Tue, Dec 6, 2011 at 2:53 PM, Marko Limbek wrote: > Hello everyone, > > Has anyone noticed strange behaviour of e.g. factor analysis in RPy or is it > just my mistake. I think that when I make factor analysis in R and choose > 15% of them with the greatest communality it gives me some set of var