An Empirical Assessment of the Performance of Variance Components Tests Under Contaminated Error Distributions with Application to Random-Intercept Regression Models

Impact of Negative Variance Component Estimates on the Kenward-Roger Test for Fixed Effects in Linear Mixed Models

Uniformly Better Estimator in The Linear Mixed Model Having K-Variance Components

An Analogue of the usual F-test for Testing Order Restriction in Mixed Linear Models

Estimation Procedures in Linear Mixed Effects Models for Repeated Measures Data

Monte Carlo Comparison of Variance Components Estimators

Effect of Heteroscedasticity on the Comparison of Variance Component Estimators Under Unbalanced Random Model

Admissibility of Continuous Unbiased Estimators in Linear Mixed Models

On the Two - Way Analysis of Variance Under Heteroscedasticity

Non-Negative Estimators of Variance Components for Balanced Data