“mean difference”的概念、定义、习题解题方法及翻译-数学辞典

单词	mean difference
释义	mean difference 平均差
随便看	sample skewness sample space sample standard deviation sample statistic sample survey sample theory sample trajectory sample unit sample value sample variable sample variance sample variance computation sample variance distribution sampling sampling autocorrelation sampling by attributes sampling by variables sampling control sampling design sampling distribution sampling efficiency sampling error sampling fraction sampling frame sampling function

数学辞典收录了72750条数学词条，基本涵盖了常用数学知识及数学英语单词词组的翻译及用法，是数学学习的有利工具。