stratified sampling

stratified sampling 基本解释

[计] 成层抽样
[经] 分层抽样

stratified sampling 用法和例句

1、afterwards stratified sampling.

事后分层抽样

2、Compare and Analyse Between Systematic Sampling and Stratified Sampling

系统抽样与分层抽样的比较分析

重点词汇

stratified a. 分层的；形成阶层的；分为不同等级的

sampling [计] 抽样; 采样 [化] 取样