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

The distribution of the sample median