Table 1: The average value and absolute error of MLE of parameters with different number of sample.

True Size Aver AE r-MLE -MLE   500 0.3049901 0.1000706 0.0049901 0.0000706 1000 0.3048290 0.0999396 0.0048290 0.0000604   2000 0.3040423 0.1000054 0.0040423 0.0000054