Missing data present a perennial challenge in scientific research, potentially undermining the validity of conclusions if not addressed rigorously. The analysis of missing data encompasses a broad ...

Item Response Theory (IRT) provides a robust statistical framework that links latent traits—such as ability, attitude or personality—to observable outcomes on tests or surveys. This approach has been ...

There are data about practically everything these days, and they can be used to try to answer any number of questions. Do clinical trials really show a drug works? Can surveys really signal who’s ...

NCT03860883 Not yet published Query of case request form Anesthesia data not captured NCT04031677 Not yet published Query of case request form Anesthesia data not captured This is an ASCO Meeting ...