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 ...

A careful derivation of an approximate sample size formula for testing the difference between two independent binomial proportions with specified probabilities of ...

The banking team of jagranjosh.com has come up with concept and sample questions for Ratio and Proportion. The concept provided by us will help you to understand the topic. The sample questions ...