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Probability density function (PDF) of a continuous random variable gives the relative probability for each of its possible values. Use this tag for discrete probability mass functions (PMFs) too.

1 vote
2 answers
2k views

Determining normalizing constant for Weibull distribution

I am fitting a Weibull distribution to some data in Stan. I am trying to reproduce some published values of parameters from a paper. However I am running into problems because I believe the normalizin …
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0 votes
0 answers
202 views

Probability density function of a zero-inflated (or zero-one-inflated) beta distribution?

I am interested in plotting the PDF of a zero-one-inflated beta distribution so that I can overlay an empirical density function of the observed data, with a PDF using the parameters I estimated from …
qdread's user avatar
  • 305