The workshop focused on challenges that are specific to the types of longitudinal studies supported by NIA and aimed to identify areas of methodological research that could be pursued in order to ...

Loneliness in adulthood follows a U-shaped pattern: it's higher in younger and older adulthood, and lowest during middle adulthood, reports a new study that examined nine longitudinal studies from ...

More than 10,000 graduates from Wisconsin's high school class of 1957 have been participating for a half-century in the Wisconsin Longitudinal Study, one of the longest and most respected sociological ...

This is a preview. Log in through your library . Abstract In longitudinal studies comparing two treatments over a series of common follow-up measurements, there may be interest in determining if there ...

We study quantile regression (QR) for longitudinal measurements with nonignorable intermittent missing data and dropout. Compared to conventional mean regression, quantile regression can characterize ...

Cohort studies are a type of research design. They are also called longitudinal studies because they follow groups of people over time. Results from cohort studies can help people understand human ...

Investigators sought to determine whether alcohol intake, particularly at higher frequency or greater quantity, was consistently associated with elevated risk for cancer.

A recent article published by distinguished gifted education scholar David Lubinski of Vanderbilt University, “From Terman to today: A century of findings on intellectual precocity,” serves as an ...