Review of A Handbook of Statistical Analyses Using Stata, Fourth Edition, by Rabe-Hesketh and Everitt

Density Distribution Sunflower Plots in Stata Version 8

Dupont, William D., (2004)

Using Stata v9 to model complex non-linear relationships with restricted cubic splines

Dupont, William D., (2005)

Using density-distribution sunflower plots to explore bivariate relationships in dense data

Dupont, William D., (2005)