# Enhanced Estimators of Population Variance with the Use of Supplementary Information in Survey Sampling

> Research article (Mathematical Problems in Engineering, 2021) · cited 18× · AI/ML

**Wikidata**: [openalex:W3157353743](https://www.wikidata.org/wiki/openalex:W3157353743)  
**Source**: https://4ort.xyz/entity/enhanced-estimators-of-population-variance-with-the-use-of-supplementary-information-in-survey-sampling