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 ...

When the response mechanism is believed to be not missing at random (NMAR), a valid analysis requires stronger assumptions on the response mechanism than standard statistical methods would otherwise ...

When Loni Long thinks of her cousin Benita Long, she's taken back to when she was 14 years old. That was when she first met Benita, a confident girl who was a year her junior but who seemed decades ...

A report from Policy in Practice says awareness, complexity and stigma are the main barriers stopping people claiming.