search for: lrsm

Displaying 3 results from an estimated 3 matches for "lrsm".

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2016 Apr 15
0
Difficulty with LRSM Rasch analysis with eRm package in R.
Hi, I am trying to do an LRSM Rasch analysis for 72-item data. 67 of the items are binary, and 5 are ternary. I have tried it with and without a specified matrix, and cannot get it to work. The primary problems I am having are: 1. Without a matrix, I get an error: Error in `rownames<-`(`*tmp*`, value = betanames) : lengt...
2009 Sep 02
1
Ability Estimates for Repeated Measurements in the eRm Package
Dear R Users, I am using the LLTM and the LRSM functions in the eRm package to do repeated measurements where there are 2 measurement points for a list of 10 items. I am trying to get ability estimates but am having trouble. I don't think that it is appropriate to use the pmat function since the person parameters are based on all 20 items...
2012 Feb 06
1
Puppet / Passenger SSL Problems with DRBD
I am working on setting up a Puppet configuration where some of the data is stored on a DRBD volume. The modules and vardir are stored on the drbd volume. The puppet.conf files point to the drbd volume for vardir. I created a cert for a VIP puppet-master using the puppetca -- create command I had everything working on the primary drbd node, but when I fail over, everything starts up fine, but I