Estimate an initial response profile from latent class model using poLCA()
initialize_poLCA(K, data, ...)a K by J probability matrix, the k,j-th entry being the response probability to item j of an individual in class k
number of latent classes
a N by J observed binary matrix, where the i,j-th element is the response of item j for individual i
optional arguments for the poLCA function
Other initialization functions:
initialize(),
initialize_hclust()