quadratic mean

名词 n.
中文释义

英文释义

名词 n.
  1. A type of average, calculated as the square root of the mean of the squares, i.e. Q=√x_1²+x_2²+...+x_n²/n.

词形变化

quadratic means plural

词源

Quadratic in the phrase refers to the squaring on the terms.
0 次浏览 数据来源: Wiktionary