- 2007/06/22 Can the standard deviation be more than half of the range?
- 2007/02/11 Compound interest and powers
- 2006/12/13 Mathematical and statistical challenges
- 2005/02/01 A surprising application of the harmonic mean
- 2004/12/22 Simpson's Paradox
- 2004/04/15 Degrees of freedom, Part 2
- 2003/05/06 Maximum likelihood estimation
- 2000/01/27 Stein’s paradox
- 1999/09/03 Degrees of Freedom