PROC SURVEYCORR Jessica Hampton CCSU, New Britain, CT September 2013.
Ism Iseg 2 B Grounded Culture Snapshot
Fixed Versus Random Effects Models for Multilevel and Longitudinal Data Analysis Ashley H. Schempf, PhD MCH Epidemiology Training Course June 1, 2012.
Using the Health Survey for England to examine ethnic differences in obesity, diet and physical activity Vanessa Higgins & Angela Dale Centre for Census.
