Logistic regression is a powerful statistical method that is used to model the probability that a set of explanatory (independent or predictor) variables predict data in an outcome (dependent or ...

Objective To estimate the prevalence of US adults’ exposure to point-of-sale corrective statements about the health effects, ...

Objective The aim of this study was to assess the epidemiological and clinical characteristics of herpes zoster (HZ) and to ...

A previous study demonstrated that power against the (unobserved) true effect for the primary end point (PEP) of most phase III oncology trials is low, suggesting an increased risk of false-negative ...