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Counting by category

Group data by category and count. Example: count how many fruits are 'apple', 'banana', etc. This is like building a simple histogram—useful before training a classifier.

3 min 10 XP Lesson 5 of 20
Counting by category

Group data by category and count. Example: count how many fruits are 'apple', 'banana', etc. This is like building a simple histogram—useful before training a classifier.

Quick Quiz

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Why count by category?