A covariance inequality under a two-part dependence assumption
Authors:
Richard C. Bradley
Affiliation:
Department of Mathematics, Indiana University, Bloomington, IN 47405, USA
Abstract:
A covariance inequality is proved under a certain “two-part” dependence assumption. It generalizes and sharpens, with a simpler and more transparent proof, two earlier covariance inequalities used in central limit theory under certain “two-part” strong mixing assumptions.