# Variance constraints strongly influenced model performance in growth mixture modeling: a simulation and empirical study

> Research article (BMC Medical Research Methodology, 2020) · cited 26× · AI/ML

**Wikidata**: [openalex:W3100022204](https://www.wikidata.org/wiki/openalex:W3100022204)  
**Source**: https://4ort.xyz/entity/variance-constraints-strongly-influenced-model-performance-in-growth-mixture-modeling-a-simulation-and-empirical-study