Sage Journals: Discover world-class research

Retricted access

Research article

First published 2011-2

Relative efficiency and sample size for cluster randomized trials with variable cluster sizes

Zhiying You, O Dale Williams, Inmaculada Aban [...]

Clinical Trials

Retricted access

Research article

First published 2021-5

Sample size estimation for modified Poisson analysis of cluster randomized trials with a binary outcome

Fan Li, Guangyu Tong

Statistical Methods in Medical Research

Retricted access

Research article

First published 2012-7

Relative Efficiency of Unequal Versus Equal Cluster Sizes for the Nonparametric Weighted Sign Test Estimators in Clustered Binary Data

Chul Ahn, Fan Hu, Seung-Chun Lee

Therapeutic Innovation & Regulatory Science

Retricted access

Other

First published 2003-1

Sample Size Calculation for Dichotomous Outcomes in Cluster Randomization Trials with Varying Cluster Size

Seung-Ho Kong, Chul W. Ahn, Sin-Ho Jung

Therapeutic Innovation & Regulatory Science

Open access

Research article

First published 2021-2

Optimal two-stage sampling for mean estimation in multilevel populations when cluster size is informative

Francesco Innocenti, Math JJM Candel, Frans ES Tan [...]

Statistical Methods in Medical Research

Retricted access

Research article

First published 2024-7

Sample size and power calculation for testing treatment effect heterogeneity in cluster randomized crossover designs

Xueqi Wang, Xinyuan Chen, Keith S Goldfeld [...]

Statistical Methods in Medical Research

Retricted access

Research article

First published 2024-5

Sample size estimation for stratified cluster randomization trial with survival endpoint

Senmiao Ni, Zihang Zhong, Yang Zhao [...]

Statistical Methods in Medical Research

Open access

Research article

First published 2014-3

A Uniform Clustering Mechanism for Wireless Sensor Networks

Rabia Noor Enam, Rehan Qureshi, Syed Misbahuddin

International Journal of Distributed Sensor Networks

Retricted access

Research article

First published 2005-08

Time-series Analysis of Clusters in City Size Distributions

Ahjond S. Garmestani, Craig R. Allen, K. Michael Bessey

Urban Studies

Retricted access

Research article

First published 2007-12

The Determinants of Cluster Activities in the Australian Wine and Tourism Industries

Peter Taylor, Pam McRae-Williams, Julian Lowe

Tourism Economics

Search results