Dental statistics made easy

Abstract

Third edition. "A Chapman & Hall book." Planning a study -- Types of study in dental research -- Sampling -- Randomised controlled trials -- Ethical considerations -- The normal distribution -- Diagnostic tests -- Sampling variation -- Introduction to hypothesis tests -- Comparing two means -- Dealing with proportions and categorical data -- Comparing several means -- Regression, correlation and agreement -- Non-normally distributed data -- The choice of sample size -- Evidence based dentistry -- Statistical refereeing.