FORMULAE FOR THE COVARIANCE STRUCTURE OF THE SAMPLED AUTOCOVARIANCES FROM SERIES GENERATED BY GENERAL AUTOREGRESSIVE INTEGRATED MOVING AVERAGE PROCESSES OF ORDER (n,d,q) d = 0 or 1.
FORMULAE FOR THE COVARIANCE STRUCTURE OF THE SAMPLED AUTOCOVARIANCES FROM SERIES GENERATED BY GENERAL AUTOREGRESSIVE INTEGRATED MOVING AVERAGE PROCESSES OF ORDER (n,d,q) d = 0 or 1.
