Guido KnappSummaryAffiliation: University of Dortmund Country: Germany Publications
 Collaborators

Detail Information
Publications
 Improved tests for a random effects metaregression with a single covariateGuido Knapp
Department of Statistics, University of Dortmund, D 44221 Dortmund, Germany
Stat Med 22:2693710. 2003..The simulation study shows that the newly proposed tests are superior to the commonly used test in holding the nominal significance level...  Assessing the amount of heterogeneity in randomeffects metaanalysisGuido Knapp
Department of Statistics, University of Dortmund, 44221 Dortmund, Germany
Biom J 48:27185. 2006..Lower and upper bound of the interval can be used for onesided hypothesis testing on the amount of the underlying betweentrial variability...  Repeated confidence intervals in selfdesigning clinical trials and switching between noninferiority and superiorityJoachim Hartung
Department of Statistics, University of Dortmund, 44221 Dortmund, Germany
Biom J 48:697709. 2006..The performance of the derived nested repeated confidence intervals is also demonstrated in examples showing both kinds of switching during an ongoing trial...