A two-level cross-sectional model using grafted polynomials.
A new statistical model is proposed for the analysis of hierarchically structured cross-sectional growth data, especially for where measurements are made over long age ranges. The model combines a two-level model with grafted piecewise polynomials, to make efficient use of available data.
Pan
H Q
HQ
WHO Collaborating Centre for Physical Growth and Psychosocial Development of Children, Shanghai Second Medical University, China.
Goldstein
H
H
Di
G
G
D002648:Child; D002675:Child, Preschool; D002681:China; D003430:Cross-Sectional Studies; D006128:Growth / Q000502:physiology*; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D015233:Models, Statistical