3 citations · 4 across the 5 of their papers we have counts for
3 papers · 1 filter
Instrumental variable approaches for estimating complier average causal effects on bivariate outcomes in randomised trials with non-compliance
Karla DiazOrdaz, Angelo Franchini, Richard Grieve
In Randomised Controlled Trials (RCT) with treatment non-compliance, instrumental variable approaches are used to estimate complier average causal effects. We extend these approach…
A comparison of multiple imputation methods for bivariate hierarchical outcomes
Karla Diaz-Ordaz, Michael G. Kenward, Manuel Gomes +1
Missing observations are common in cluster randomised trials. Approaches taken to handling such missing data include: complete case analysis, single-level multiple imputation that…
Handling missing values in cost-effectiveness analyses that use data from cluster randomised trials
Karla Diaz-Ordaz, Michael G. Kenward, Richard Grieve
Public policy-makers use cost-effectiveness analyses (CEA) to decide which health and social care interventions to provide. Appropriate methods have not been developed for handling…