查询词典 optional sampling

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

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

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

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

three-stage cluster sampling：三段丛聚抽样

三标准差规则 three-sigma rule | 三段丛聚抽样 three-stage cluster sampling | 三段最小平方 three-stage least squares

one stage cluster sampling：一阶段整群抽样

odds ratio, OR 优势比 | one stage cluster sampling 一阶段整群抽样 | one-tailed probability 单侧概率 one-way ANOVA 单因素方差分析

cluster set：聚值集

cluster sampling 分组抽样 | cluster set 聚值集 | coadjoint functor 余伴随函子

cluster set：聚点集

1662,"cluster sampling","群落抽样;群体抽样" | 1663,"cluster set","聚点集" | 1664,"coaxial circles","共轴圆"

clustered access：群集存取

cluster sampling 分组取样 | clustered access 群集存取 | clustering 群集

clustered distribution：集群分布 叢狀分布; 塊狀分布

cluster sampling 整群抽样 集體取樣 N | clustered distribution 集群分布 叢狀分布; 塊狀分布 Y | clutch size 窝卵数 窩卵數 Y

phenol red：酚红,苯酚磺酞

phenol reagent 酚试剂 | phenol red 酚红,苯酚磺酞 | phenol red test 酚红排泌试验

accessory equipment：附件

accessory equipment 辅助设备 | accessory equipment 附件 | accessory part 附件