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start expanding cost function

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Cat Flynn 2025-02-22 20:09:19 +00:00
parent 077f5eb506
commit c7ec1a8c1f
2 changed files with 4281 additions and 8 deletions
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cw1/.ipynb_checkpoints/spce0038_coursework_sklearn_MCMQ7-checkpoint.ipynb Normal file
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cw1/spce0038_coursework_sklearn_MCMQ7.ipynb
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@ -398,6 +398,7 @@
] ]
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@ -413,16 +414,13 @@
} }
}, },
"source": [ "source": [
"YOUR ANSWER HERE" "$$C(\\theta)=(X\\theta-y)^T(X\\theta-y)$$\n",
"$$(A+B)^T = A^T+B^T$$\n",
"$$\\therefore (X\\theta-y)^T=(X\\theta)^T-y^T$$\n",
"$$(AB)^T = A^TB^T$$\n",
"$$\\therefore (X\\theta)^T=X^T\\theta^T$$"
] ]
}, },
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