Terms containing ratio estimator

Subject	English	Chinese
math.	double-ratio estimator	双可逆设计，双互换设计
stat.	double-ratio estimator	双可逆设计
stat.	double-ratio estimator	复比估计量
stat.	double-ratio estimator	双互换设计
tech.	double ratio estimator	复比估计量
math.	ratio estimator	比率估计量
tech.	ratio estimator	比例估值
tech.	ratio of two ratio estimators	两个比率估计量的比率
el.	signal-to-noise ratio estimator	信噪比估算器
tech.	unbiased ratio estimator	无偏比估计量
tech.	unbiassed ratio estimator	无偏比估计量