© 1983 by Biometrika Trust
MISCELLANEA |
Evaluation of the covariance matrix for the maximum likelihood estimator of a Gaussian autoregressive-moving average process
Department of Statistics and Computer Science, Royal Holloway College Egham, Surrey
We present a simple procedure for deriving the covariance matrix for the maximum likelihood estimator of a Gaussian autoregressive-moving average process. An illustration of the procedure is given.
Key Words: Autoregressive-moving average process Efficient estimation Information matrix Minimum variance Stationary time series