查询词典 quota sampling

Stratified random sampling：分层随机取样法

Strangler 绞杀植物 | Stratified Random Sampling 分层随机取样法 | Stratified sampling 分层取样

random sampling method：随机取样法

waste one's substance浪费钱财 | random sampling method 随机取样法 | sampling 取样v. 取样

random sampling method：随机抽样法

random sampling error 随机抽样误差 | random sampling method 随机抽样法 | random searching 随机调查

random sampling distribution：随机抽样分布

random sample 随机样本 | random sampling distribution 随机抽样分布 | random sampling 随机抽样

approximate sampling distribution：近似抽样分布

approximate sampling analysis 近似抽样分布 | approximate sampling distribution 近似抽样分布 | approximate sight 概略瞄准器

Theory of sampling distribution：抽样分布理论

抽样理论 theory of sampling | 抽样分布理论 theory of sampling distribution | 小样本理论 theory of small samples

Sampling error：取样误差

9、取样误差(Sampling error)样本统计量与相应的总体参数之间的差距. 10、随机取样 (random sampling) 从总体抽取样本的一种策略,要求总体中的每一个体被抽到的机会均等. 用随机取样法得到的样本叫做随机样本.11、变量(variable)是一种特征或条件,

uniform sampling fraction：一致抽样比

uniform sampling 均稀抽样,均稀抽样,均匀取样,均匀取样 | uniform sampling fraction 一致抽样比 | uniform scale 一致标度,等分标尺,等分标度,等分度盘=>等分目盛

sampling inspection：选择检验

sampling apparatus 采样器 | sampling inspection 选择检验 | sand 砂

sequential sampling inspection：顺序抽样检验

"顺序抽样","sequential sampling" | "顺序抽样检验","sequential sampling inspection" | "顺序扫瞄","sequential scanning"

ENTER Enter：(回车)键

- END End键 | - ENTER Enter(回车)键 | - ESCAPE Esc键

Tu Fu Ling：土茯苓

牡丹皮 Mu Dan Pi | 土茯苓 Tu Fu Ling | 金银花 Jin Yin Hua