MUTUA, Eric Muthomi; ONYANGO, Christopher Ouma. Generalised Regression Estimator for Population Variance in Simple Random Sampling. American Journal of Applied Statistics and Economics, Delaware, USA, v. 5, n. 2, p. 43–49, 2026. DOI: 10.54536/ajase.v5i2.8023. Disponível em: https://journals.e-palli.com/home/index.php/ajase/article/view/8023. Acesso em: 24 aug. 2026.