请输入您要查询的字词：
单词
二重抽样
释义
二重抽样
Encyclopedia
理学
数据收集模式
释
double sampling
二重抽样
一种分两步抽取样本的概率抽样方法：首先对从总体中随机抽取的样本量较大的样本（第一重样本）进行简单调查以获取有关总体的结构或辅助信息，然后从第一重样本中随机抽取一个样本量较小的样本（第二重样本）；最终利用抽取的第二重样本对总体所研究的目标量进行估计。又称二相抽样、两相抽样。
Mathematics
＞数理统计＞抽样与统计过程控制＞释义
double sampling
二重抽样
随便看
wind power converter
wind power flow field numerical simulation
wind power forecasting of wind power plant
wind power forecasting system
wind power forecasting technique
wind power generation
wind power model
wind power operation analysis based on time series production simulation
wind power output simultaneity factor
wind powerplant
wind power plant control system
wind power plant control system maintenance
wind power pumping water
wind power standard
wind profiler
wind profile radar
wind-proof design
windproof net
windproof textiles
wind resistance of bridge structures
wind resource assessment of wind farm
wind resource assessment of windfarm
wind resource measurementof windfarm
wind resource measurement of wind power plant
wind resource observing system
科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间：2026/6/17 8:42:17