Blog posts from 2023 that deserve a second look

Top 10 posts from The DO Loop in 2023

The difference between frequencies and weights in a correlation analysis

Estimate polychoric correlation by maximum likelihood estimation

Bivariate normal probability in SAS

Bivariate normal probability in SAS: Rectangular regions

An example of finite-precision issues in a simple collinearity algorithm

On resizing an array when an index is out of bounds

Standard errors for maximum likelihood estimation

The distribution of the sample median for normal data