Behrens-Fisher problem

短语

词形变化

Behrens-Fisher problems 复数 Behrens-Fisher problems

释义与例句

n.
  1. 1.

    The problem of interval estimation and hypothesis testing concerning the difference between the means of two normally distributed populations when the variances of the two populations are not assumed to be equal, based on two independent samples.

    数学

词源

Named after Walter Behrens and Ronald Fisher.

来源：wiktionary