latent class analysis lca

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    R code for multilevel latent class model

    Dear all, I am not able to find a reliable r code to run a multilevel latent class model. Indeed, I have to analyze how social trust (three variable form the ESS survey) might vary between countries (21 countries in my database). I tried to use the poLCA package but I am not sure if my code...
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    Which cluster analysis methods to use to analyze purchase behavior with time?

    Hello everyone, I quite new to cluster analysis, but read through a fair amount of material, still I'm puzzled with the following task. Performing cluster analysis on my customers, using the follwing data set SubjectN; Week1 Purchase; Week2 Purchase;.....; Week12 Purchase These...
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    Conducting Factor Analysis on Data with Nominal, Ordinal, and Interval Data

    I would advice on conducting a confirmatory factor analysis on data from an instrument that contains nominal, ordinal, and interval data. I'd think to use, e.g., point biserial, polychoric, and product-moment for each respectively, but what about when they're all in the same CFA? Other posts...
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    Latent Class Analysis / Regression with R

    Hi Everyone, I am doing an LCA with R. With help from fellows from the site and the manual I have been able to obtain the basic LCA output including the item response probabilities per class, estimated and predicted class population and membership; and the model fit information. However, I...