Topic:statistics
Hypernyms:moment
Inherited Hypernyms:second momentmomentstatisticdatuminformationcognitionpsychological featureabstractionentity
| 单词 | second moment |
| 释义 | Second Moment nnoun.cognitionthe expected value of the square of the deviations of a random variable from the point of origin Topic:statistics Hypernyms:moment Inherited Hypernyms:second momentmomentstatisticdatuminformationcognitionpsychological featureabstractionentity |
| 随便看 |
英语词典包含147479条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。