On heterogeneity tests based on efficient scores

Key Points

• This research aims to examine and develop heterogeneity tests that utilize efficient scores for better statistical evaluation.
• Developed new statistical tests based on efficient scores to analyze heterogeneity.
• Applied techniques to biometric data to explore their effectiveness.
• Conducted a theoretical analysis of test characteristics.
• Proposed tests showed improved detection of variance components compared to traditional methods.
• Statistical simulations indicated higher power for efficient score-based tests.
• Findings suggest significant implications for biometrical analysis in research settings.