请输入您要查询的字词:
单词
抽样方法
释义
抽样方法
Encyclopedia
医学
抽样方法
释
sampling method
抽样方法
在统计学中,抽样( sampling)是一种推论统计方法,它是指从目标总体(population,或称为母体)中抽取一部分个体作为样本(sample),通过观察样本的某一或某些属性,依据所获得的数据对总体的数量特征得出具有一定可靠性的估计判断,从而达到对总体的认识。
Mathematics
sampling method
抽样方法
随便看
elementary substance
elementary substructure
elementary subsystem
elementary sum
elementary surface
elementary surgery
elementary symmetric expression
elementary symmetric function
elementary symmetric functions
elementary symmetric polynomial
elementary syntax
elementary system
elementary theory
elementary theory of numbers
elementary tissue
elementary tone
elementary topological Abelian group
elementary topology
elementary topos
elementary transcendental function
elementary transformation
elementary transformation of a matrix
elementary translation
elementary unit
elementary variation
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。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/1/29 3:11:47