Estimating intra-cluster correlation coefficients for planning longitudinal cluster randomized trials: a tutorial
It is well-known that designing a cluster randomized trial (CRT) requires an advance
estimate of the intra-cluster correlation coefficient (ICC). In the case of longitudinal CRTs …
estimate of the intra-cluster correlation coefficient (ICC). In the case of longitudinal CRTs …
A systematic review of sample size estimation accuracy on power in malaria cluster randomised trials measuring epidemiological outcomes
J Biggs, JD Challenger, J Hellewell… - BMC medical research …, 2024 - Springer
Abstract Introduction Cluster randomised trials (CRTs) are the gold standard for measuring
the community-wide impacts of malaria control tools. CRTs rely on well-defined sample size …
the community-wide impacts of malaria control tools. CRTs rely on well-defined sample size …
Maintaining the validity of inference from linear mixed models in stepped-wedge cluster randomized trials under misspecified random-effects structures
Linear mixed<? show [AQ ID= GQ2 POS=-18pt]?><? show [AQ ID= GQ4]?><? show [AQ ID=
GQ5 POS= 12pt]?> models are commonly used in analyzing stepped-wedge cluster …
GQ5 POS= 12pt]?> models are commonly used in analyzing stepped-wedge cluster …
Optimal allocation of clusters in stepped wedge designs with a decaying correlation structure
M Moerbeek - Plos one, 2023 - journals.plos.org
The cluster randomized stepped wedge design is a multi-period uni-directional switch
design in which all clusters start in the control condition and at the beginning of each new …
design in which all clusters start in the control condition and at the beginning of each new …
Estimates of intra-cluster correlation coefficients from 2018 USA Medicare data to inform the design of cluster randomized trials in Alzheimer's and related dementias
Abstract Background Cluster randomized trials (CRTs) are increasingly important for
evaluating interventions embedded in health care systems. An essential parameter in …
evaluating interventions embedded in health care systems. An essential parameter in …
Shared Control Individuals in Health Policy Evaluations with Application to Medical Cannabis Laws
NJ Seewald, EE McGinty, K Tormohlen… - arXiv preprint arXiv …, 2023 - arxiv.org
Health policy researchers often have questions about the effects of a policy implemented at
some cluster-level unit, eg, states, counties, hospitals, etc. on individual-level outcomes …
some cluster-level unit, eg, states, counties, hospitals, etc. on individual-level outcomes …