Data (x1, x2, y):
-3, 0, -5.5 -1, 2, 1.2 0, 0, 0.5 1, -2, -0.8 2, 3, 4.5 3, -1, 2.1
Full Rank
Degenerate (x2=0)
w₁
1.0
w₂
0.0
Ridge (λ)
0
Snap to Optimal Fit
3D Mode
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