2 papers
stat.ME2024
Simultaneous comparisons of the variances of k treatments with that of a control: a Levene-Dunnett type procedure
Ludwig A. Hothorn
There are some global tests for heterogeneity of variance in k-sample one-way layouts, but few consider pairwise comparisons between treatment levels. For experimental designs with…
stat.AP2023
Tests for strict monotonic trend in bio-medical dose-response relationships (respective concentration-response or exposure-response relationships) -- a biostatistical perspective
Ludwig A. Hothorn
Evidence of a global trend in dose-response dependencies is commonly used in bio-medicine and epidemiology, especially because this represents a causality criterion. However, conve…