Transformations

Intermediate Predictive Analytics in Python

Nele Verbiest

Senior Data Scientist @PythonPredictions

Motivation for transformations

Intermediate Predictive Analytics in Python

Log transformation

Intermediate Predictive Analytics in Python

Log transformation

import numpy as np
basetable["log_variable"] = np.log(basetable["variable"])
Intermediate Predictive Analytics in Python

Interactions

Likely to donate soon

Unlikely to donate soon

Intermediate Predictive Analytics in Python

Interactions in Python

basetable["number_donations_int_recency"] =
    basetable["number_donations"] * basetable["recency"]
Intermediate Predictive Analytics in Python

Let's practice!

Intermediate Predictive Analytics in Python

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