This column is the fourth in a series on parameter estimation, leading up to the justly famous Kalman filter. The discipline is based on the fact that our knowledge of the state of any real-world ...

Forecasting for any small business involves guesswork. You know your business and its past performance, but you may not be comfortable predicting the future. Using Excel is a great way to perform what ...

One of the great challenges of parenthood is how to lose games of chance. How can I let my son win at Chutes and Ladders (thereby improving his self-esteem and reducing family tension) without ...