释义 |
first moments 基本英英Thesaurus 一阶特性原型firstmoment的复数 名词 first moment: the sum of the values of a random variable divided by the number of valuesas in.arithmetic mean 同义词 average,expectation,expected value,mean,sample mean,simple average arithmetic meannoun average value average,expectation,expected value,first moment,mean,sample mean,simple average |