We begin by establishing the unbiasedness of OLS estimators under a set of assumptions.

首，我们在一些假下证明OLS估计量无偏性。

Unbiasedness and efficiency for estimating variance components and predicting genetic effects are tested by Mone Carlo simulations.

用蒙特卡罗模拟方法,验证了遗传模型性和统计分析方法无偏性。