# NOT RUN {
data(Alzheimer)
fit1<- blca(Alzheimer, 2, method="em")
class(fit1)
print(fit1)
fit2<- blca(Alzheimer, 2, method="em", sd=TRUE)
print(fit2) ## Standard Errors also printed
fit3<- blca(Alzheimer, 2, method="vb")
print(fit3) ## Standard Errors as standard
# }
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