Large proportions of obesity-related conditions among US adolescents and young adults may be attributable to obesity and, to ...

In the hope of prompting further study, research from Iowa State University is revealing nuance present in an answer to an increasingly asked question: Why are marriage rates falling, and is more ...

Nearly 1 in 5 packaged foods sold in the US in 2020 contained synthetic dyes; products with these dyes had 141% more sugar ...

Inflammatory bowel disease (IBD) is a chronic condition with significant health implications worldwide. In Nigeria, data on its prevalence and characteristics are limited, highlighting the need for ...

What Is a Time Series? A time series is a sequence of data points that occur in successive order over some period of time. This can be contrasted with cross-sectional data, which captures a point ...

Cross-Sectional Data That Explore the Relationship Between Outpatients’ Quality of Life and Preferences for Quality Improvement in Oncology Settings The following represents disclosure information ...

Three sources of data for studies of growth (matched longitudinal, unmatched longitudinal, and cross-sectional) were compared using mean achievement test scores collected from 32,000 students tested ...

Meanwhile, a cross-sectional data set will always draw a new random sample. Longitudinal data is used widely in the social sciences, including among economists, political scientists, and sociologists.