无偏估计量 meaning in Chinese

unbiased estimate
unbiased estimator

When gauss - markov assumptions hold , we need not look for alternative unbiased estimators
当高斯马尔科夫假定成立时，我们不需要再去找其它无偏估计量了。
Unbiased estimators are not necessarily consistent , but those whose variances shrink to zero as the sample size grows are consistent
无偏估计量未必是一致的，但是那些当样本容量增大时方差会收缩到零的无偏估计量是一致的。
If we are presented with an estimator that is both linear and unbiased , then we know that the variance of this estimator is at least as large as that from ols
如果有人向我们提出一个线性无偏估计量，那我们就知道，此估计量的方差至少和ols估计量的方差一样大。
The results indicate that if all the investors all full rational , the equilibrium price , whether using close call auction or open call auction , is the unbiased estimator of the risky assets true value
研究结论表明，若所有的投资者都是理性的，无论采用封闭式集合竞价还是开放式集合竞价，那么均衡价格均是风险资产真实价值的无偏估计量。