Nature

Dental erosion in a group of British 14-year-old, school children. Part I: Prevalence and influence of differing socioeconomic backgrounds.

Objectives To establish the prevalence of erosion in a cluster random sample of 14- year-olds in Birmingham UK. To determine whether socioeconomic group influences the prevalence of erosion. Methods ...
Simon Fraser University

Example 62.2: Simple Random Cluster Sampling

This example illustrates the use of regression analysis in a simple random cluster sampling design. The data are from S rndal, Swenson, and Wretman (1992, p. 652). A total of 284 Swedish ...
Frontiers

Random effects modelling versus logistic regression for the inclusion of cluster-level covariates in propensity score estimation: A Monte Carlo simulation and registry cohort ...

1 Botnar Research Centre, Nuffield Orthopaedic Centre, Nuffield Department of Orthopaedics, Rheumatology, and Musculoskeletal Sciences, University of Oxford, Oxford, United Kingdom 2 ...
Frontiers

Analysis of Alzheimer’s Disease Based on the Random Neural Network Cluster in fMRI

College of Information Science and Engineering, Hunan Normal University, Changsha, China As Alzheimer’s disease (AD) is featured with degeneration and irreversibility, the diagnosis of AD at early ...