# oversampling and undersampling in data analysis

> techniques used to adjust imbalances in the class distribution or ratio between categories in a data set

**Wikidata**: [Q7113891](https://www.wikidata.org/wiki/Q7113891)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Oversampling_and_undersampling_in_data_analysis)  
**Source**: https://4ort.xyz/entity/oversampling-and-undersampling-in-data-analysis