Aggregation Statistics and Big Data: a pending marriage The current issue of Significance includes an article by me on the
Cause-effect Cutting data won't make cutting weight easier In my new book, I have a chapter on interpreting the statistics
Aggregation Use of statistics in setting insurance rates Reader Mark Johnstone, from across the pond, points me to some fascinating
Bias A no-difference conclusion arises after positive findings are explained away The recent articles proclaiming the death of organic foods could as well
Bias Dropping out dropouts is a mischievous act The following throw-away lines in a Wall Street Journal article about the