2006
Generalized score test of homogeneity for mixed effects models
Zhu H, Zhang H. Generalized score test of homogeneity for mixed effects models. The Annals Of Statistics 2006, 34: 1545-1569. DOI: 10.1214/009053606000000380.Peer-Reviewed Original ResearchTest statisticsAsymptotic distributionRandom quadratic formsGeneralized score testQuadratic formInvariance principleScore testTest of homogeneityLatent variable modelsSimulation studyResampling procedureRestrictive assumptionsEmpirical performanceHomogeneity hypothesisTheoretical resultsVariance componentsVariable modelTest procedureBiomedical studiesMild conditionsInvarianceOverdispersionImportant problemsAssumptionsObservational data
2000
Mapping quantitative trait loci using both extremely discordant and concordant sib pairs: a unified approach for meta-analysis
Li Z, Zhang H. Mapping quantitative trait loci using both extremely discordant and concordant sib pairs: a unified approach for meta-analysis. Communication In Statistics- Theory And Methods 2000, 29: 1115-1127. DOI: 10.1080/03610920008832534.Peer-Reviewed Original Research