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单词
stratified sampling
释义
stratified sampling
Encyclopedia
理学
【核心概念】
释
stratified sampling
分层抽样
将总体单元按其属性特征分成若干类型或层，然后在类型或层中随机抽取样本单元的概率抽样方法。又称类型抽样、分类抽样。
理学
采样理论
释
stratified sampling
分层采样
研究者可将整个总体分成不同子群或层，然后按照比例从不同层随机选取最终样本的方法。是一种概率采样技术。
Mathematics
＞数理统计＞抽样与统计过程控制＞释义
stratified sampling
分层抽样
stratified sampling
分层抽样
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Chemistry
＞分析化学＞化学计量学＞释义
stratified sampling
分层抽样
随便看
confiscation of property derived from escaped and dead suspect and defendant's offences
conflagration disaster monitoring in civil engineering
Conflex
conflict
conflict adaptation effect
conflict analysis
Conflict and Reconciliation
conflict between doctor and patient
conflict control
conflict decision making
conflict management
conflict management mechanism
conflict of dramaturgy
conflict of dramaturgy in film and television
conflict of fundamental rights
conflict of laws
conflict of treaties
conflict permutations
conflict relation
Conflict Resolution
conflicts rule
conflict structure
conflict theory
confluence
confluence analysis
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