You May Also Enjoy
Generating a predictive distribution for the number of people attending your party
10 minute read
A few years ago, not long after I started writing on this blog, I wrote a piece called The probability of making your Friday night party. Well, the opportuni...
When the Spider-Man meme is relevant to multilevel models
27 minute read
For a while, I’ve wondered about the different approches for multilevel modeling, also known as mixed effects modeling. My initial understanding is with a Ba...
LKJCorr and LKJCov in pymc
9 minute read
While continuing to deep dive on covariance priors following my prior post, I investigated implementations in pymc. I played around with the LKJcorr and LKJc...
Weird ways that covariance matrices are made
6 minute read
Covariance priors for multivariate normal models are an important tool for the implementation of varying effects. By representing more than one parameter wit...