Estimation of AR (2) Model with Dependent Errors for Bounded Stationary and Uncompleted Nonstationary Time Series

نوع المستند : المقالة الأصلية

المؤلف

المستخلص

In this paper, the GLS and the ML estimators, the variance-covariance matrix, the unbiasedness for the GLS and the ML estimators of AR (2) model with dependent errors have been proved. A simulation study has been provided for bounded stationary (uncompleted nonstationary) under different conditions (five cases have been provided), for different sample sizes using MSE and Thiel’s U as criteria for comparison. 

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