Hypothesis Testing 2 introduced hypothesis tests for population means. In this page, hypothesis tests for population proportions (sometimes called population percentages) are introduced. Tests for a ...

Select the Level of Interest by clicking on the down arrow and selecting yes to test whether the two groups have the same proportions of success. Specify the Alternative hypothesis by selecting Prop 1 ...

In this article, we propose approximate sample size formulas for establishing equivalence or noninferiority of two treatments in match-pairs design. Using the ratio of two proportions as the ...