trureturingGitHub MATHEMATICAL ATLAS

Combinatorics / CONCEPT

Zero Slope Is Optimal Exactly When the Weighted Index Sum Is Balanced

A finite sample is fitted best by a line of zero slope exactly when its position-weighted total is balanced against its total, because completing the square in the slope and the intercept leaves the centred cross term as the only obstruction.

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Zero Slope Is Optimal Exactly When the Weighted Index Sum Is BalancedZero Slope Is Optimal ExactlyWhen the Weighted Index Sum IsBalanced
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Lean sourceResearch workspace
Status
Closed
Depth
0
Layer
D5/S3
Domain
Combinatorics
Node ID
D5/S3/Combinatorics/LeastSquaresBinaryFit
Repository path
D5/S3/Combinatorics/LeastSquaresBinaryFit.lean
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sha256:76a8db6a0f78609b1b9d4a959c8392f2752f2daaddc1930e046e34ce07d0f608
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b52262a023c4db9bb30a128ebfd80ea4ef4c1a53
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37a24ddf3b9983bdabf0acbfd9b32b06c35c28d3

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