This is a web-based tool to calculate the required sample size for a Cluster Randomized Controlled Trial (CRCT) with two parallel groups (Treatment vs. Control). Calculates sample size based on ...

The selection of suitable outcomes and sample size calculation are critical factors in the design of a randomised controlled trial (RCT). The goal of this study was to identify the range of outcomes ...

In epidemiologic studies and disease prevention trials, interest often involves estimation of the relationship between some disease endpoints and individual exposure. In some studies, due to the ...

ABSTRACT: Introduction: The coronavirus disease 2019 (COVID-19) pandemic necessitated a rapid global shift to online learning. In Zambia, however, there is limited information on the specific ...

ABSTRACT: Background: Postoperative pain is unavoidable after caesarean section. It constitutes a big challenge to the patient’s recovery and maternal-infant bonding. The importance of adequate pain ...

You are about to do the fourth cycle of an audit for compliance to a particular program. From the previous three cycles, compliance rates have been around 75%, with ...