population variance

• 总体方差

population variance的用法和样例：

例句

1. Items used to determine the population variance.
   用于确定总体方差的项。
2. This paper proposed an algorithm for finding critical value of normal population variance under unbiassed tests with uniform dominance.
   本文给出了求正态总体方差的一致最优化无偏检验的临界值的算法。