查询词典 cluster sampling
- 与 cluster sampling 相关的网络解释 [注:此内容来源于网络,仅供参考]
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Dried bean curd cluster:豆腐干串
48.胶冻Gel with pig skin | 49.豆腐干串Dried bean curd cluster | 50.猪小肠串Pig small intestine cluster
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twelve-two maraging steel:十二-二镍锰马氏体时效钢
twelve-high reversing cluster mill 可逆式十二辊轧机 | twelve-two maraging steel 十二-二镍锰马氏体时效钢 | twenty-high reversing cluster mill 可逆式二十辊轧机
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Cluster sampling:整群抽样
(4) 整群抽样(cluster sampling) 此法是一种以包含若干个体的单位群为抽样对象的抽样方法. 其具体作法是:首先对所调查总体按需要划分成若干单位群,并对各群进行编号,然后用简单随机抽样法在总体中抽单位群来组成样本.
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Cluster sampling:群集抽樣法
接下去应继续努力的在於各项经费、奖助学金的补助;打破课程性别区隔的现象,鼓励更多女性修习数学、科学相关学科在抽样的方法上,首先采立意群集抽样法(cluster sampling),分别在本省北部、中部、南部、东部抽取高级中学(离岛及纯男校除外),
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Cluster sampling:群集抽样
6.群集抽样(Cluster Sampling)在本法抽样是以随机选出一群,一群为单位,不是个别单位. 群集抽样之优点简便易行,经济省事. 但是易产生抽样误差危险性很大. 分层之基础有赖抽样设计者之经验及判断. 理想上分层之数目愈多愈好. 因为层数愈多,
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Simple cluster sampling:简单整群抽样
Significant figure,有效数字 | Simple cluster sampling,简单整群抽样 | Simple correlation,简单相关
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Simple cluster sampling:简单丛聚抽样;简单群聚抽样
简单区集设计 simple block design | 简单丛聚抽样;简单群聚抽样 simple cluster sampling | 简单一致性 simple consistency
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post cluster sampling:事后丛聚抽样
正象限相依的 positively quadrant dependent | 事后丛聚抽样 post cluster sampling | 事后调查;控制调查 post enumeration survey
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stratified cluster sampling:分层整群抽样
分层随机化stratified randomization | 分层整群抽样 stratified cluster sampling | 分化系数,变异系数coefficient of differentiation
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stratified cluster sampling:分层集合体抽样,分层整群抽样
stratified clot 层状血块 | stratified cluster sampling 分层集合体抽样,分层整群抽样 | stratified coal seam sample 分层煤样
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Ben Li:李 斌
张爱玲Irene Zhang | 李 斌Ben Li | 李连杰 Jet Li
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WESTBANK collude:勾结
共享软件 WESTBANK shareware | 勾结 WESTBANK collude | 构成要件 WESTBANK constitutive requirements
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A: Do you have paper clips:你有纸夹吗
1. Paper clips 纸夹,长尾夹 | A: Do you have paper clips?你有纸夹吗? | B: Maggie may have some. Check with her. 麦琪可能有几个,问问她.