Working with Pandas Ordered Categorical Data: Exam Grades Example

Grouping Data by Categorical Variable and Summarizing Top Values with Counts in R Using dplyr Package

Using Regression with Categorical Variables in R: A Step-by-Step Guide

Understanding Minimum Values in Ordered Categorical Data with Panda

Histograms/Value Counts from Pandas DataFrame Columns with Categorical Data and Custom Bins: A Comparison of Two Methods

Optimizing pd.get_dummies() for Large Levels: A Performance-Enhancing Approach

Using Row Numbers to Retrieve First 10 Rows of Each Category in Hive SQL

Encoding Categorical Variables with Thousands of Unique Values in Pandas DataFrames: A Comparative Analysis of Alternative Encoding Methods