multi-stage sampling发音

意思翻译

多阶段抽样

多阶抽样

相似词语短语

multi───pref.多

stage───vt.举行；上演；筹划；n.(Stage)人名；(英)斯特奇；vi.举行；适于上演；乘驿车旅行；n.阶段；舞台；戏剧；驿站

impertinence sampling───不恰当抽样

multi object───多目标

multistage sampling───多级采样; 多级抽样; 多级抽样法; 多级取样；[统计]多级抽样

unstratified sampling───非分层取样

quota sampling───配额取样；[经]定额抽样；定额抽样（法）

stage by stage───adv.逐步地，一步一步地；分阶段地

multi color───adj.五彩缤纷的，多色的；n.多色

双语使用场景

give the approximation formulas of the variance of the sample ratio estimator for a population mean and its asymptotically non-biased estimator in multi-stage sampling.───阶段抽样比率估计及其样本量选择的问题，给出了比率估计抽样均方误差的近似公式及其渐近无偏估计的公式。

Methods. The survey was conducted according to multi-stage stratified cluster sampling method.───方法：分阶段分层整群随机抽样调查。

Large-scale sample surveys are always undertaken with stratified multi-stage sampling.───大型抽样调查总是采用分层多阶段抽样。

Ratio estimation method and optimum allocation of sample sizes in multi-stage sampling───多阶段抽样比率估计及其样本量的选择

英语使用场景

We give the approximation formulas of the variance of the sample ratio estimator for a population mean and its asymptotically non-biased estimator in multi-stage sampling.