# The application of statistical preprocessing on spectral data does not always guarantee the improvement of the predictive quality of multivariate models: Case of soil spectroscopy applied to Moroccan soils

> Research article (Vibrational Spectroscopy, 2022) · cited 29× · AI/ML

**Wikidata**: [openalex:W4285806239](https://www.wikidata.org/wiki/openalex:W4285806239)  
**Source**: https://4ort.xyz/entity/the-application-of-statistical-preprocessing-on-spectral-data-does-not-always-guarantee-the-improvement-of-the-predictiv