$\delta$

0.7

1.7

2.7

3.7

4.7

RSSE

0.004698

0.004775

0.004775

0.004781

0.004781

$\delta$

5.7

6.7

7.7

8.7

9.7

RSSE

0.004775

0.004780

0.004783

0.004777

0.004779