This study’s aim is to systematically review all available randomised controlled trials (RCTs ... Finally, some studies may lack an adequate sample size, while sample size calculation is not reported ...
Normally a boat sailing upwind will sail approximately 45° into it, then “tack” 90 ... It took a few tries to get the size and pitch of both propellers narrowed down to where the boat ...
In order to determine the number of ECGs needed for cardiologist analysis, the study sample size was calculated a priori. We assumed 10% prevalence of ECG predictor variables, as well as baseline 8% ...