Im Mess- und Prüfwesen bilden Ringversuche ein Fundament der Qualitätssicherung. Im Mittelpunkt dieses interlaboratoriellen Ringversuchs steht die Messqualität der teilnehmenden Labore. Zudem bietet der Ringversuch die Möglichkeit eines Erfahrungsaustausches, der in einer Verbesserung der...

In many meta-analysis cases the estimator of the overall effect in independent trials or experiments leads to unjustified significant results. This paper considers trials with two arms where the summary statistic of interest is either the mean difference or the risk difference. By using...

In many meta-analysis cases the estimator of the overall effect in independent trials or experiments leads to unjustified significant results. This paper considers trials with two arms where the summary statistic of interest is either the mean difference or the risk difference. By using...

Im Mess- und Prüfwesen bilden Ringversuche ein Fundament der Qualitätssicherung. Im Mittelpunkt dieses interlaboratoriellen Ringversuchs steht die Messqualität der teilnehmenden Labore. Zudem bietet der Ringversuch die Möglichkeit eines Erfahrungsaustausches, der in einer Verbesserung der...

Research in combining of economic forecasts made by several research institutes on the same economic variable has focused on estimation, hoping that the combined forecast will be improved by taking into account the expert opinions of the institutes. We provide a confidence interval on the...

In many meta-analysis cases the estimator of the overall effect in independent trials or experiments leads to unjustified significant results. This paper considers trials with two arms where the summary statistic of interest is either the mean difference or the risk difference. By using...