March 2019
Beginner to intermediate
464 pages
10h 57m
English
Content preview from Hands-On Data Science for Marketing
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Encoding categorical variables
There are eight categorical variables in this dataset: job, marital, education, default, housing, loan, contact, and month. Before we start to build decision trees, we need to encode these categorical variables with numerical values. We'll take a look at how we can encode some of these categorical variables in this section.
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