Robust tests in group sequential analysis: One- and two-sided hypotheses in the linear model

DOI10.1007/BF00773676zbMath0772.62049OpenAlexW2013034142MaRDI QIDQ1260713

Pranab Kumar Sen, Mervyn J. Silvapullé

Publication date: 25 August 1993

Published in: Annals of the Institute of Statistical Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf00773676

zbMATH Keywords

linear modelsimulation studyleast squares estimatorclinical trialgroup sequential designrobust teststwo-sided hypotheseslong tailed distributioncomposite hypothesisinterim analysiscomparison of two treatmentsnormal errorsasymptotic null distributionsone-sided hypotheses\(M\)- estimatorasymptotic efficiency-robustnessasymptotic Pitman efficiencyasymptotic power-robustnessinequality testsWald-type statistics

Mathematics Subject Classification ID

Asymptotic distribution theory in statistics (62E20) Robustness and adaptive procedures (parametric inference) (62F35) Sequential statistical analysis (62L10) Asymptotic properties of parametric tests (62F05)

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An appraisal of some aspects of statistical inference under inequality constraints

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