Sample size tables are given to be utilized in designing a study to provide an upper confidence bound for a small binomial proportion. Journal Information Biometrics is a scientific journal ...

One concern in the early stages of study planning and design is the minimum sample size needed to provide statistically credible results. This minimum sample size is usually determined via the use of ...

Course TopicsPower analyses and sample size calculations are important parts of many research projects. Often, before data are even collected, it is necessary to calculate and justify the required ...