Array ( [min_enforcement_level_override] => 5 )
Sample Size Estimation for Longitudinal Designs with Attrition: Comparing Time-Related Contrasts Between Two Groups
Hedeker, Donald, (1999)
A Random-Effects Probit Model for Predicting Medical Malpractice Claims
Gibbons, Robert D., (1994)
Advances in Analysis of Longitudinal Data
Gibbons, Robert D., (2010)