Research Article

A New Ridge-Type Estimator for the Linear Regression Model: Simulations and Applications

Table 7

Estimated MSE when n = 100, , and ρ = 0.70 and 0.80.

n = 1000.70.8
Sigmak = dOLSRidgeLiuNew ridgeOLSRidgeLiuNew ridge

10.10.1740.1730.1630.1710.2630.2590.2350.255
0.20.1710.1640.1690.2550.2380.249
0.30.1700.1650.1660.2520.2410.243
0.40.1690.1660.1640.2490.2440.237
0.50.1670.1680.1610.2460.2470.232
0.60.1660.1690.1590.2430.2500.227
0.70.1650.1700.1570.2400.2530.222
0.80.1640.1710.1550.2380.2560.218
0.90.1630.1730.1540.2350.2590.214
10.1620.1740.1520.2330.2630.210

50.14.3564.3204.0554.2846.5636.4745.8526.386
0.24.2854.0874.2146.3885.9286.216
0.34.2504.1204.1466.3046.0056.053
0.44.2164.1534.0796.2226.0825.895
0.54.1824.1874.0136.1436.1605.744
0.64.1494.2203.9496.0666.2395.598
0.74.1164.2543.8875.9916.3195.457
0.84.0844.2883.8265.9176.3995.322
0.94.0534.3223.7675.8466.4815.191
14.0224.3563.7085.7776.5635.066

100.117.42517.28116.21917.13826.25025.89623.40825.545
0.217.14016.35016.85825.55123.71324.866
0.317.00116.48216.58425.21624.02024.212
0.416.86416.61416.31624.89124.33023.582
0.516.72916.74816.05424.57324.64322.975
0.616.59716.88215.79724.26524.95922.389
0.716.46717.01615.54723.96425.27721.825
0.816.33917.15215.30123.67125.59921.280
0.916.21317.28815.06223.38525.92320.755
116.08917.42514.82723.10726.25020.247