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2009 Oct 14
1
ltm package error for grm (IRT)
...tart.val="random") I have cannot figure out where I have gone wrong and was unable to find mention of similar errors in the archives. Any help would be much appreciated. A subset of my actual data that produces the same error is pasted below Thank you, ben t2_sr1 t2_sr2 t2_sr3 t2_sr4 t2_sr5 1 5 1 5 5 1 4 1 4 4 4 2 4 2 1 4 5 4 1 4 1 5 5 1 5 1 4 1 5 5 3 2 4 2 4 5 3 5 1 1 4...