3 papers
stat.ME2019
Robustness of ANCOVA in randomised trials with unequal randomisation
Jonathan W. Bartlett
Randomised trials with continuous outcomes are often analysed using ANCOVA, with adjustment for prognostic baseline covariates. In an article published recently, Wang \etal proved…
stat.ME2017
Covariate adjustment and prediction of mean response in randomised trials
Jonathan W. Bartlett
Analyses of randomised trials are often based on regression models which adjust for baseline covariates, in addition to randomised group. Based on such models, one can obtain estim…
stat.ME2016
Missing continuous outcomes under covariate dependent missingness in cluster randomised trials
Anower Hossain, Karla Diaz-Ordaz, Jonathan W. Bartlett
Attrition is a common occurrence in cluster randomised trials (CRTs) which leads to missing outcome data. Two approaches for analysing such trials are cluster-level analysis and in…