# What is the best predictor of word difficulty? A case of data mining using random forest

> Research article (Language Testing, 2024) · cited 10× · AI/ML

**Wikidata**: [openalex:W4401152174](https://www.wikidata.org/wiki/openalex:W4401152174)  
**Source**: https://4ort.xyz/entity/what-is-the-best-predictor-of-word-difficulty-a-case-of-data-mining-using-random-forest