ML
Multiple Linear Regression: 3D Plane Fitting
Presets:
Zero Weights
Rough Guess
Optimal (OLS)
↻ Resample
3D Telemetry Space
Plane
Residuals
Stems
Reset View
Obs (x₁, x₂, yᵢ)
P_idle (95W)
—
Residual eᵢ
Drag: Rotate • Scroll: Zoom
Hypothesis & Weights
y = wᵀx + b
ŷ =
95.0
+
1.85
·CPU +
1.30
·RAM
w₀ (Bias):
95.0 W
w₁ (CPU):
1.85 W/%
w₂ (RAM):
1.30 W/G
Loss Function
MSE = ⅟N ∑ (y - ŷ)²
Mean Sq Error
55.1
Min: 55.1
RMSE (Avg Error)
7.42
Watts deviation
✓ Optimal OLS Solution
Optimisation Methods
⚡ Solve Normal Equation (OLS)
Step GD (1×)
Auto Train ▶
Rate (η):
0.05