Power analysis is an essential tool for determining whether a statistically significant result can be expected in a scientific experiment prior to the experimen

Power analysis is an essential tool for determining whether a statistically significant result can be expected in a scientific experiment prior to the experimen

This open access textbook provides the background needed to correctly use, interpret and understand statistics and statistical data in diverse settings. Part I

Statistical Power Analysis is a nontechnical guide to power analysis in research planning that provides users of applied statistics with the tools they need for

All researchers face an important challenge - designing research that will have sufficient sensitivity to detect those effects it purports to investigate. Throu