sampling n. 取样,抽样;抽样检验,抽样调查 non stratified 非成层的 method n. 1.[C]方法,办法 2.[U]秩序,条理,规律 quasi random 拟随机 non sampling 非抽样的 frequency sampling 【计】 频率取样 random access adj. [计] 随机存取的 pseudo random
Shipping emission inventory preparation with AIS data: A stratified random sampling methodShipping emissionsEmission inventoryStratified samplingAIS big dataSTEAM modelEfficiency and accuracyShipping emission inventory is the basis of regional air pollution assessments and pollution prevention and control policies...
Cluster sampling整群抽样和Stratified random sampling分层抽样典型区别在于:在整群抽样Cluster sampling中,只有选定的cluster里面的个体才有机会成为样本a whole cluster is regarded as a sampling unit and only sampled clusters are included,没有被选中的cluster是不会有机会成为样本的。而在Stratified random sampling...
整群抽样Cluster sampling与分层抽样Stratified random sampling两种抽样方法，各有特点与应用。整群抽样中，整个集群被视为样本单位，仅选定的集群纳入样本，未被选中的集群无法成为样本。相反，分层抽样则将总体分为多个层级，每个层级内随机抽取样本。在整群抽样中，首先将总体划分为多个集群，每个集群都是...
分层抽样(stratified random sampling) 乂叫类型抽样或分类抽样, 是一种混合抽样方法。其具体方法分两个步骤进行:①将总体按变异情况分成若 干较均匀同质的部分,即区层。各区层的个体(抽样单位)数可等可不等。②分 别在各区层中按一定比例确定该区层抽样数ni,并按ni在该区层内进行简单随 机抽样。最后将各层...
stratified random sampling method 分层随机抽样法 stratified random sampling 分层任意抽样,分层随机抽样,分层随机取土样 stratified simple random sampling 分层简单随机抽样 ratio estimates in stratified random sampling 分层随机抽样的比率估计值 at random adv.胡乱地,随便地 stratified bed 分层床 stratifie...
stratified random sampling method 青云英语翻译 请在下面的文本框内输入文字,然后点击开始翻译按钮进行翻译,如果您看不到结果,请重新翻译! 翻译结果1翻译结果2翻译结果3翻译结果4翻译结果5 翻译结果1复制译文编辑译文朗读译文返回顶部 分层随机抽样法 翻译结果2复制译文编辑译文朗读译文返回顶部...
The small group is referred to as asample sizewhich is a subset of the population that's used to represent the entire population. A sample might be selected from a population in many ways. One is the stratified random sampling method. ...
Stratified random sampling helps you pick a sample that reflects the groups in your participant population. Discover how to use this to your advantage here.
stratified random sampling[英][ˈstrætifaid ˈrændəm ˈsæmplɪŋ][美][ˈstrætəˌfaɪd ˈrændəm ˈsæmplɪŋ]分层任意抽样，分层随机抽样，分层随机取土样;--...