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Fix permutation error in b vector
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‎CH01/CH01_SEC04_3_Housing.ipynb‎

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"cells": [
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"cell_type": "code",
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"execution_count": 4,
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"metadata": {},
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{
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"\n",
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"ax2 = fig.add_subplot(122)\n",
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"sort_ind = np.argsort(H[:,-1])\n",
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"#b = b[sort_ind] # sorted values\n",
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"plt.plot(b[sort_ind], Color='k', LineWidth=2, label='Housing Value') # True relationship\n",
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"plt.plot(A[sort_ind,:]@x, '-o', Color='r', LineWidth=1.5, MarkerSize=6, label='Regression')\n",
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"plt.xlabel('Neighborhood')\n",
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"cell_type": "code",
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"execution_count": 5,
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{

‎README.md‎

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# Data_Driven_Science_Python_Demos
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<img src="http://www.databookuw.com/files/stacks-image-5bffc53-882x1200.png" alt="Data Driven Book Cover" width="200"/>
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IPython notebooks with demo code intended as a companion to the book:
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Data Driven Science & Engineering: Machine Learning, Dynamical Systems, and Control
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by S. L. Brunton and J. N. Kutz
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Cambridge Textbook, 2019
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Copyright 2019, All Rights Reserved
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Python code library by Daniel Dylewsky. This code and equivalent Matlab code are available at http://www.databookuw.com/. There are a few items that are only available in the Matlab version. Many of these notebooks make use of third-party Python modules. Download links for the more obscure ones are provided inline.
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Please cite this book when using this code/data.

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