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randomLCA_with error for me
2 messages · Bismark Kofi, Uwe Ligges
On 26.03.2013 15:10, Bismark Kofi wrote:
Please can someone explain to me how to use randomLCA in R for an analysis. I tried using it and had this error (copied below) which indicated my patterns must consist of 0 or 1. I assume I am doing something wrong.
Yes, not using 0 and 1? See the help page which explains: patterns Matrix of 0 and 1 definging the outcome patterns Best, Uwe Ligges
Please help.
library(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, random = TRUE, : patterns must consist of either 0 or 1 Thanks, Bismark [[alternative HTML version deleted]]
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