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2013 Mar 26
1
randomLCA_with error for me
...rary(lattice)
> library(boot)
Attaching package: ‘boot’
The following object(s) are masked from ‘package:lattice’:
melanoma
> library(utils)
> library(randomLCA)
> #random parameter latent class model
> trt.lca1random <-
randomLCA(trt[,1:5],initmodel=0,nclass=1,random=TRUE,quadpoints=41,probit=TRUE)
Error in randomLCA(trt[, 1:5], initmodel = 0, nclass = 1, random = TRUE, :
patterns must consist of either 0 or 1
> trt.lca2random <-
randomLCA(trt[,1:5],initmodel=0,nclass=2,random=TRUE,quadpoints=41,probit=TRUE)
Error in randomLCA(trt[, 1:5], initmodel = 0, nclass = 2, r...
2012 Aug 27
2
randomLCA
...ns if I specify options blocksize and byclass? How many
diagnostic tests (or rater) I need?
Extract from see "randomLCA examples", by Ken Beath.
> dentistry.lca2random <- randomLCA(dentistry[,
+ 1:5], freq = dentistry$freq, initmodel = dentistry.lca2,
+ nclass = 2, random = TRUE, quadpoints = 31,
+ probit = TRUE)
Thank you.