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Pandas/scikit-learn: get_dummies test/train sets – ValueError: shapes not aligned

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justin cater

Posts: 19616
Nickname: justin78
Registered: Mar, 2011

Justin Cater is executive editor at Java Code Geeks
Pandas/scikit-learn: get_dummies test/train sets – ValueError: shapes not aligned Posted: Jul 10, 2017 3:18 PM
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I’ve been using panda’s get_dummies function to generate dummy columns for categorical variables to use with scikit-learn, but noticed that it sometimes doesn’t work as I expect.               Prerequisites import pandas as pd import numpy as np from sklearn import linear_model import pandas as pd import numpy as np ...

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