Understanding Data File Formats for Categorical Data in SPSS: A Guide to CSV, SDF, XML, and JSON Files

Identifying Categorical Variables When Importing a Dataset in R: A Step-by-Step Guide

Understanding Minimum Values in Ordered Categorical Data with Panda

Handling Low Frequency Categories in Pandas Series: A Step-by-Step Guide

Replacing Values in a Pandas Series with Case-Insensitive Approach Using str.lower() and replace() Functions