Table 9 Estimated MSEs for \(\gamma =4\), p = 3 and \(n=150\). Bold value indicates minimum MSE.

From: New ridge parameter estimators for the quasi-Poisson ridge regression model

\(\rho\)

0.8

0.9

0.95

0.99

MSE (MLE)

32.38

53.63

97.83

466.30

MSE (\({k}_{1}\))

23.09

37.75

68.41

335.88

MSE (\({k}_{2}\))

18.90

31.89

59.82

298.55

MSE (\({k}_{3}\))

3.91

3.89

3.85

3.78

MSE (\({k}_{4}\))

4.92

4.91

4.71

4.01

MSE (\({k}_{5}\))

5.08

4.88

4.50

3.81

MSE (\({k}_{6}\))

4.67`

4.88

4.75

4.18

MSE (\({k}_{7}\))

4.89

4.91

4.77

4.24

MSE (\({k}_{8}\))

4.88

4.90

4.73

4.11

MSE (\({k}_{9}\))

4.00

4.00

4.00

4.00

MSE (\({k}_{10}\))

23.90

45.06

88.96

456.50

MSE (\({k}_{11}\))

4.00

4.00

4.00

4.00

MSE (\({k}_{12}\))

3.88

3.87

3.86

3.86

MSE (\({k}_{13}\))

28.62

47.64

87.16

417.31

MSE (\({k}_{14}\))

30.78

50.88

92.64

441.85

MSE (\({k}_{15}\))

4.21

4.09

3.91

4.51

MSE (\({k}_{16}\))

3.93

3.88

3.88

3.95