![Sample our Geography journals, sign in here to start your FREE access for 14 days]({"type":"image" , "src" : "/sda/5937/TOC-Subject-Sample-2021-Geography.jpg"})
Abstract
In recent forecasting experiments it has been customary to verify the prognostic charts by computing the correlation coefficients between the observed and redicted pressure changes. The justification has been that correlations between predicted and observed pressures would not correctly reflect skill, since in many cases high correlations would result from persistence.