Table 4.
Predictive errors for calculated models.
| Method | Equation |
|---|---|
| Ridge (EN) |
y = 0.01 + 0.10⊕x1 − 0.27⊕x3 + 0.01⊕x7 − 0.01⊕x12 − 0.01⊕x13 − 0.03⊕x15 − 0.45⊕x20 |
| Ridge (F) |
y = −0.28 + 0.35⊕x1 − 0.02⊕x12⊕−0.01x13 + 0.04⊕x15 |
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.