Key Points Repeatability is the measurement of variation when a process is done multiple times. Precision is the means of reducing variation in a process, so the results have less variation as a ...

There is “wide variation” in the way clinicians measure and report the physician’s global assessment of disease activity in patients with juvenile idiopathic arthritis, according to data ...

The problems of the measurement of variation and the selection of appropriate spatial and temporal units of observation are discussed. Besides theoretical considerations, the performance of ...

This is a preview. Log in through your library . Abstract (1) We investigate problems associated with the measurement and interpretation of population density variability that have confounded most, if ...

Why the coefficient of variation is often a better measure of dispersion and risk than standard deviation.