# New methods to estimate the observed noise variance for an ARMA model

> Research article (Measurement, 2016) · cited 16× · AI/ML

**Wikidata**: [openalex:W2563963006](https://www.wikidata.org/wiki/openalex:W2563963006)  
**Source**: https://4ort.xyz/entity/new-methods-to-estimate-the-observed-noise-variance-for-an-arma-model