search for: statmatch

Displaying 5 results from an estimated 5 matches for "statmatch".

2008 Oct 13
0
New package: StatMatch 0.4
Dear useRs, I am pleased to announce the availability of the new package 'StatMatch' (version 0.4) http://cran.at.r-project.org/web/packages/StatMatch/index.html 'StatMatch' contains some functions to perform Statistical Matching. Statistical Matching methods aim at integrate two samples, referred to the same target population, sharing a certain number of common vari...
2008 Oct 13
0
New package: StatMatch 0.4
Dear useRs, I am pleased to announce the availability of the new package 'StatMatch' (version 0.4) http://cran.at.r-project.org/web/packages/StatMatch/index.html 'StatMatch' contains some functions to perform Statistical Matching. Statistical Matching methods aim at integrate two samples, referred to the same target population, sharing a certain number of common vari...
2010 Nov 24
2
Change the class of columns in a data frame
...very often. I have a data frame with numbers. A small part of the data frame is this: nominal ordinal 2 2 2 1 2 1 2 2 So, I want to use the gower distance function on these numbers. Here ( http://rgm2.lab.nig.ac.jp/RGM2/R_man-2.9.0/library/StatMatch/man/gower.dist.html) says that in order to use gower.dist, all nominal variables must be of class "factor" and all ordinal variables of class "ordered". By default, all the columns are of class "integer" and mode "numeric". In order to change the class of th...
2012 Oct 25
5
system is computationally singular: reciprocal condition number
...al condition number" error. I know what it means and I know what should be the problem, but there is no way this is a singular matrix. I have uploaded the input file to my ftp: http://mkk.szie.hu/dep/talt/lv/CentInpDuplNoHeader.txt It is a tab delimited txt file with no headers. I tried the StatMatch Mahanalobis function and also this function: mahal_dist <-function (data, nclass, nvariable) { dist <- matrix(0, nclass, nclass) n=0 w <- cov(data) print(w) for(i in 1:nclass) { for(c in 1:nclass){ diffl <- vector(le...
2012 Mar 11
1
CRAN (and crantastic) updates this week
CRAN (and crantastic) updates this week New packages ------------ * EffectStars (1.0) Maintainer: Unknown Author(s): Gunther Schauberger License: GPL-2 http://crantastic.org/packages/EffectStars The package provides functions to visualize regression models with categorical response. The effects of the covariates are plotted with star plots in order to allow for an optical