The rootogram is a graphical tool associated with the work of J. W. Tukey that was originally used for assessing goodness of fit of univariate distributions. Here, we extend the rootogram to regressio
The roaches data example comes from Chapter 8.3 of [Gelman and Hill (2007)](https://sites.stat.columbia.edu/gelman/arm/). > The treatment and control were applied to 160 and 104 apartments, respectiv
