Search results: Sage Journals

Restricted accessResearch articleFirst published February, 2011

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

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

Clinical Trials

Restricted accessResearch articleFirst published May, 2021

Fan Li, Guangyu Tong

Statistical Methods in Medical Research

Restricted accessResearch articleFirst published July, 2012

Chul Ahn, Fan Hu, Seung-Chun Lee

Therapeutic Innovation & Regulatory Science

Restricted accessOtherFirst published January, 2003

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

Therapeutic Innovation & Regulatory Science

Restricted accessResearch articleFirst published July, 2024

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

Statistical Methods in Medical Research

Open accessResearch articleFirst published February, 2021

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

Statistical Methods in Medical Research

Restricted accessResearch articleFirst published May, 2024

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

Statistical Methods in Medical Research

Open accessResearch articleFirst published March, 2014

Rabia Noor Enam, Rehan Qureshi, Syed Misbahuddin

International Journal of Distributed Sensor Networks

Restricted accessResearch articleFirst published December, 2007

Peter Taylor, Pam McRae-Williams, Julian Lowe

Tourism Economics

Restricted accessResearch articleFirst published August, 2005

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

Urban Studies