“within-group matrix of sums of squares and cross-products”概念、定义、翻译-科学时代

单词	within-group matrix of sums of squares and cross-products
释义	统计学词汇手册 within-group matrix of sums of squares and cross-products 组内均方和交叉乘积矩阵
随便看	eccyclema eccyesis eccyesis ECD ECDB（electronic chart database） ECD--ECD (exposure control diode) ECD (electrochromic display) ecdemite ECD (executive creative director) ECD (exposure control diode) ECDIS（electronic chart display and information system） ECDM (electrochemical discharge machining) ecdysanthera ecdysiotropin ecdysiotropin ecdysis ecdysis ecdysis-triggering hormone ecdysone ecdysone ecdysone ecdysone ecdysone oxidase ecdysteroid hormone ecdysteroidogenic hormone

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。

within-group matrix of sums of squares and cross-products