In Microsoft Excel, common size financial statements compare cells against the balance total to determine what percent those figures have increased or decreased. Excel creates a new blank column in ...

This is a preview. Log in through your library . Abstract The power calculation approach to the determination of sample size for comparing two independent means and two independent proportions in ...

We develop an algorithm for computing sample sizes, equal or unequal, for categorical data. We illustrate its use in the two-sample setting using the Wilcoxon rank-sum statistic, but the algorithm ...