Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Bechhofer and Turnbull (1978) proposed two procedures for selecting the best treatment that is better than a standard. That is, the procedures guarantee that (a) with probability at least P0* ...

Experiments in ecology are usually designed to provide tests of hypotheses on the influence of the mean intensity of causal processes, whereas the variance around mean effects has been largely ...

If hypertension was predominantly genetic, increase in mean BP in populations over time would be associated with unchanged measures of dispersion (variance, standard deviations, coefficient of ...