Research Article

Empirical Likelihood for Partial Parameters in ARMA Models with Infinite Variance

Table 2

The coverage probability of confidence intervals when .

EL(0.27)EL(0.30)EL(0.32)NA(0.25)NA(0.20)


50 0.87740.87760.87790.76270.7290
100 0.88500.88490.88560.83230.7995
150 0.89190.89170.89240.84670.8157
200 0.89350.89320.89320.85100.8229


50 0.89020.89020.88990.72950.7055
100 0.89420.89440.89500.81510.7836
150 0.89460.89410.89370.84730.8204
200 0.89650.89630.89610.86410.8392


50 0.93310.93270.93270.81630.7854
100 0.94120.94120.94130.88340.8542
150 0.94470.94460.94470.89650.8718
200 0.94560.94580.94590.90010.8762


50 0.94210.94180.94180.79630.7658
100 0.94550.94620.94600.86950.8430
150 0.94440.94420.94400.89100.8695
200 0.94640.94630.94640.90720.8863