How to Convert a Categorical Variable to Numeric in Pandas and Scikit-Learn
Author is a seasoned writer with a reputation for crafting highly engaging, well-researched, and useful content that is widely read by many of today's skilled programmers and developers.
Frequently Asked Questions
How do you convert categorical data to numerical data in Pandas?
This can be done using get_dummies() and replace methods.
How do you convert categorical data to numerical data in Scikit-learn?
This can be done using label encoding and one-hot encoding.
Can Scikit-learn handle categorical variables?
In terms of modeling, no, as we cannot feed categorical inputs to a model directly. However, when it comes to encoding these categorical variables via Scikit-learn, there are various ways to do it, such as with label encoder and one-hot encoder.