search for: waldau

Displaying 7 results from an estimated 7 matches for "waldau".

calculationg condition numbers
2003 Feb 26
1
calculationg condition numbers
...al[1]/e$val) [1] 1.000 17.855 25.153 60.785 1647.478 5751.216 thanks christoph -- Christoph Lehmann Phone: ++41 31 930 93 83 Department of Psychiatric Neurophysiology Mobile: ++41 76 570 28 00 University Hospital of Clinical Psychiatry Fax: ++41 31 930 99 61 Waldau lehmann at puk.unibe.ch CH-3000 Bern 60 http://www.puk.unibe.ch/cl/pn_ni_cv_cl.html
apply vs sapply vs loop - lm() call appl(y)ied on array
2005 Apr 21
2
apply vs sapply vs loop - lm() call appl(y)ied on array
...lt;- d.dim[2:4] date() ## ------------------------------------------------------ -- Christoph Lehmann Phone: ++41 31 930 93 83 Department of Psychiatric Neurophysiology Mobile: ++41 76 570 28 00 University Hospital of Clinical Psychiatry Fax: ++41 31 930 99 61 Waldau lehmann at puk.unibe.ch CH-3000 Bern 60 http://www.puk.unibe.ch/cl/pn_ni_cv_cl_04.html ______________________________________________ R-help at stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting...
faraway tutorial: cryptic command to newbie
2003 Feb 22
4
faraway tutorial: cryptic command to newbie
...the path, .. do I need to put library files into a certain directory? I always got an error: Error in library(faraway) : There is no package called `faraway' Thanks a lot christoph -- Christoph Lehmann Department of Psychiatric Neurophysiology University Hospital of Clinical Psychiatry Waldau CH-3000 Bern 60 Switzerland Phone: ++41 31 930 93 83 Mobile: ++41 31 570 28 00 Fax: ++41 31 930 99 61 Email: lehmann at puk.unibe.ch Web: http://www.puk.unibe.ch/cl/pn_ni_cv_cl.html
plot as .ps file: where are the axes and labels gone
2003 Feb 26
1
plot as .ps file: where are the axes and labels gone
...in the .ps anymore. where are they gone? how to fix it? thanks a lot christoph -- Christoph Lehmann Phone: ++41 31 930 93 83 Department of Psychiatric Neurophysiology Mobile: ++41 31 570 28 00 University Hospital of Clinical Psychiatry Fax: ++41 31 930 99 61 Waldau lehmann at puk.unibe.ch CH-3000 Bern 60 http://www.puk.unibe.ch/cl/pn_ni_cv_cl.html
nnet and weights: error analysis using V&R example
2004 Sep 23
0
nnet and weights: error analysis using V&R example
...status major 1 minor 9.1 year 2004 month 06 day 21 language R -- Christoph Lehmann Phone: ++41 31 930 93 83 Department of Psychiatric Neurophysiology Mobile: ++41 76 570 28 00 University Hospital of Clinical Psychiatry Fax: ++41 31 930 99 61 Waldau lehmann at puk.unibe.ch CH-3000 Bern 60 http://www.puk.unibe.ch/cl/pn_ni_cv_cl_03.html
nnet with weights parameter: odd error
2004 Sep 23
0
nnet with weights parameter: odd error
...nth 06 day 21 language R ######## Thanks a lot Best regards Christoph -- Christoph Lehmann Phone: ++41 31 930 93 83 Department of Psychiatric Neurophysiology Mobile: ++41 76 570 28 00 University Hospital of Clinical Psychiatry Fax: ++41 31 930 99 61 Waldau lehmann at puk.unibe.ch CH-3000 Bern 60 http://www.puk.unibe.ch/cl/pn_ni_cv_cl_03.html
classification with nnet: handling unequal class sizes
2004 Mar 30
1
classification with nnet: handling unequal class sizes
I hope this question is adequate for this list I use the nnet code from V&R p. 348: The very nice and general function CVnn2() to choose the number of hidden units and the amount of weight decay by an inner cross-validation- with a slight modification to use it for classification (see below). My data has 2 classes with unequal size: 45 observations for classI and 116 obs. for classII With