Power 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 sample size for ...

Statistics is difficult, and choosing the proper tools becomes more challenging as experiments become more complex. That's why it's not uncommon for large genetics or epidemiological studies to have a ...

Statistical testing provides a paradigm for deciding whether the data are or are not typical of the values expected when the hypothesis is true. Because our objective is usually to detect a departure ...

Mainland and Sutcliffe [1953] and Bennett and Hsu [1960] have calculated the power of the exact conditional (Fisher-Irwin) test for differences between proportions. We have performed similar ...

Sankhyā: The Indian Journal of Statistics, Series B (1960-2002), Vol. 62, No. 1, Biostatistics (Apr., 2000), pp. 162-174 (13 pages) A new approach has been developed for bioequivalence testing to ...