If you are looking forward towards calculating the Standard Deviation and Standard Error of the Mean in Excel, please check this article.

A simple approximate formula for sample sizes for detecting a linear trend in proportions is derived. The formulas for both the uncorrected and corrected Cochran-Armitage test are given. For two ...

A. Ghosh, B. Srinivasan, On Approximation of 1940 Resistance Law by Simple Functions and Its Effect on Trajectories of Projectiles, Sankhyā: The Indian Journal of Statistics, Series B (1960-2002), Vol ...