(Yicai) March 23 -- For more than a decade, the promise of artificial intelligence in biotechnology has centered on discovery ...

A simple random sample is a subset of a statistical population where each member of the population is equally likely to be ...

Sample size calculation is a crucial step in any research or observation study. It helps to determine the number of subjects required to achieve desired accuracy, power, and precision in our results.

Accurate nanoparticle characterization is essential since it can significantly affect its physicochemical and biological properties. Among physicochemical properties used to characterize nanomaterials ...

Background Some have argued that pilot trials have little value for informing the expected effect size of a subsequent large trial. This study aims to empirically evaluate the roles of pilot trials in ...

Objectives We estimated the extent of the disparity between statistical significance and clinical importance in published randomised controlled trials (RCTs), and explored factors associated with this ...

Abstract: For the reliability and general ability of the results of any epidemiological or medical research study, adequate number of study units is extremely important. Study of both less than needed ...

Randomized controlled trials (RCTs) are considered the gold standard for evaluating surgical interventions for benign prostatic hyperplasia (BPH). However, the validity and reliability of their ...

Equivalence tests often are used for demonstrating bioequivalence between two biopharmaceutical formulations, with the two one-sided test (TOST) being a common, regulator-accepted statistical method ...