Re: [R] SMACOF joint configuration plot with bread data? (Michael Kubovy)

lies best status) and after. Can anyone suggest some kind of graphical display that best represents this kind of flow? In terms of modelling, I can only think of a count data problem like a 5X5 matrix. Has anyone tried another approach? Thanks in advance. Kelvin -- Dr. Patrick Mair

[R] [R-pkgs] smacof package for multidimensional scaling

Dear UserR's, The smacof package (see also our PsychoR repository on http://r-forge.r-project.org/projects/psychor/) is uploaded on CRAN. This package provides the following approaches of multidimensional scaling (MDS) based on stress minimization by means of majorization (smacof): - Simple

[R] [R-pkgs] eRm: new version 0.9-6

Dear useRs, new and updated features in eRm 0.9-6 for extended Rasch modeling: - infit and outfit mean-square statistics added to functions personfit() and itemfit(). - new method: plotPImap() plots a person-item map (cf. Bond & Fox, 2007), i.e., a map of locations of item (and threshold) para