median unbiassed estimator

例句：

1. 1. The median unbiased estimator is used to estimate the mean of a sample.
   中位数无偏估计器用于估计样本的均值。
2. 2.The median unbiased estimator is a popular method for calculating the average of a set of numbers.
   中位数无偏估计器是一种常用的计算一组数字平均值的方法。
3. 3. The median unbiased estimator is often used in statistics to avoid bias in the estimation process.
   中位数无偏估计器在统计学中常用来避免估计过程中的偏差。