Advances in Longitudinal Data Analysis - Society of Behavioral ...
Advances in Longitudinal Data Analysis - Society of Behavioral ...
Advances in Longitudinal Data Analysis - Society of Behavioral ...
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Latent class analysis = categorical latent variableobserved categorical variablesResponses Joe Jane Bob BettyAny smok<strong>in</strong>g Yes Yes No NoAny smok<strong>in</strong>g“CLASS”Cigarettes perdayStage <strong>of</strong>changeE E ECigarettes perday = 0No No Yes YesCigarettes perday