European Journal of Clinical Nutrition - Italian cross-sectional growth charts for height, weight and BMI (6–20 y) Skip to main content Thank you for visiting nature.com.

Data were split into an estimation sample (70%) and a validation sample (30%). Ordinary Least Squares (OLS) regression models were estimated using baseline cross-sectional data as well as pooled data ...

PURPOSETo compare the predictive ability of mapping algorithms derived using cross-sectional and longitudinal data.METHODSThis methodological assessment used data from a randomized controlled ...

Cross-sectional analysis looks at data collected at a single point in time, rather than over a period of time. The analysis begins with the establishment of research goals and the definition of ...