Statistics in Medicine · 1991 · 12 citations · 1 references
EngineeringAerospace EngineeringEnvironmental EngineeringEquipmentSurface EngineeringVentilationAir Handling UnitsDust ControlDust Exposure ControlSurface CleaningDust Collection SystemsDust ExtractionDust RemovalDust Suppression DesignDust Suppression SystemsExploration MissionsObjectsSurface Dust Suppression
An extension of the Wilcoxon rank-sum test is developed to handle the situation in which a variable is measured for individuals in three or more (ordered) groups and a non-parametric test for trend across these groups is desired. The uses of the test are illustrated by two examples from cancer research.
1
Marks' standard handbook for mechanical engineers
T. Baumeister · Choice Reviews Online · 2000 · 919 citations · Full text