Hi!I’m trying to marginalize DINA and the higher-order DINA model, but the results look terrible. I think I’m marginalizing it in the wrong way. DINA is a classification model for educational assessment. See: https://mc-stan.org/documentation/case-studies/dina_independent.html The code for the si…

I’m deeply grateful for the invaluable advice I received. Following the guidance provided, I successfully amended my code and achieved the desired results. Below is my revised code: import pytensor import pymc as pm from pytensor import tensor as pt import numpy as np import itertools import arviz…

How to marginalize latent discrete variables in CDMs (cognitive diagnosis models)?

Questions v3

qipengchen May 5, 2022, 7:12am 3

I think I misunderstand marginalization.I will try pm.Mixture().

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How to marginalize latent discrete variables in CDMs (cognitive diagnosis models)?

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