Interactive PCA Simulation
Developed by: Manaranjan Pradhan
Drag to rotate the first principal component and observe reconstruction error when using only PC1
Dataset Means
Math Mean: 0.0
Science Mean: 0.0
PC1 (Red Line)
Angle: 0°
PC1 = 1.000x + 0.000y
PC2 (Blue Line)
Angle: 90°
PC2 = 0.000x + 1.000y
Variance Captured by PC1
0%
Find Optimal PCA
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Student Data: Original vs Centered vs Projected Values
Student
Math (Raw)
Science (Raw)
Math (Centered)
Science (Centered)
PC1 Value
PC2 Value