Ninth Edition
T D V Swinscow
Revised by M J Campbell, University of Southampton
Copyright BMJ Publishing Group 1997
NB: Readers occasionally point out errors in this book and remind us that there have been several revised editions since this one, which we would refer our readers to. The text that is replicated here reflects exactly what was in the 1997 edition.
Contents
4 Statements of probability and confidence intervals
5 Differences between means: type I and type II errors and power