In statistics, p̂ represents the sample proportion or the estimated proportion of a population that possesses a certain characteristic or attribute. It's a point estimate derived from sample data used ...

For comparison of proportions, there are three commonly used measurements: the difference, the relative risk, and the odds ratio. Significant effort has been spent on exact confidence intervals for ...

This is a preview. Log in through your library . Established in 1885, the International Statistical Institute (ISI) is one of the oldest scientific associations operating in the modern world. Its ...

Comprehensive guidelines on the presentation of statistical material in medical/dental journals have been published by Altman et al. elsewhere. 1 The following is a slightly adapted summary of those ...