“不放回抽样”的概念、定义、翻译、参考文献-科学参考

单词	不放回抽样
释义	不放回抽样 Encyclopedia 理学数据收集模式释 sampling without replacement不放回抽样逐个抽样过程中，每次被抽到的个体不再放回总体中参与下一轮抽样的方法，又称无放回抽样。整个样本一次同时抽取也是一种不放回抽样。又称无放回抽样。 Mathematics ＞数理统计＞抽样与统计过程控制＞释义 sampling without replacement不放回抽样 sampling without replacement不放回抽样^†
随便看	powder metallurgical gear powder metallurgy powder metallurgy alloys for electrical applications powder metallurgy alloy steels powder metallurgy aluminium alloy powder metallurgy aluminum alloys powder metallurgy anti-friction materials powder metallurgy bearing powder metallurgy composites powder metallurgy copper alloys powder metallurgy friction materials powder metallurgy iron-based products powder metallurgy magnetic materials powder metallurgy material powder metallurgy materials with surper-fine crystalline structure powder metallurgy mechanical parts powder metallurgy of metal matrix composites powder metallurgy porous materials powder metallurgy refractory metal materials powder-metallurgy sand screen powder metallurgy science powder metallurgy superalloy powder metallurgy superalloys powder metallurgy sweating materials powder metallurgy titanium alloys

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。