On Estimating the Parameters of the Bivariate Normal Distribution

Document Type : Original Article

Authors

1 Egyptian Air Force. Cairo, Egypt

2 Aire Force Institute of Technology, Ohio

3 Zagazig University

Abstract

A technique is applied to estimate the parameters of the bivariate normal distribution with unknown mean vector and unknown covariance matrix by minimizing the Cramer von Mises distance from a non-parametric density estimate and the parametric estimate at the order statistics. The maximum likelihood estimators were found and a comparison was made with the proposed estimator. For different parameters of the true density the proposed estimators were tested using a Monte Carlo experiment. The results show an improvement in mean integrated square error which is taken as a measure of the closeness of the estimated density and the true density.
 

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