“组变量选择”的概念、定义、翻译、参考文献-科学参考

单词	组变量选择
释义	组变量选择 Encyclopedia 理学数据简化释 group variable selection组变量选择当高维数据自变量呈现分组结构时，选择重要变量组的方法。
随便看	level breakdown level bubble level chamber level changer level classification of oil contained in cuttings level classified by government for collecting different taxes (of household) level compensation level constant level control circuit level-controlled level cross level crossing level-crossing effect Level crossing management level-crossiong effect level curve level degeneracy level density level design level diagram level difference level ellipsoid level error level function level hypersurface

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。