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
Cause-effect The inevitable perversion of measurement Supposedly one of the tactics in the fight against obesity is to