指数加权 weighting of index numbers 加权抽样 weighting sampling Westenberg内四分位数全距检定 Westenberg's interquartile range test ..
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All reported margins of sampling error include the computed design effects for weighting and sample design.
所有报告的样本误差比率包括了加权和抽样设计设计效应计算在内。
Quality control methods on dust sampling and weighting process of filtering cartridge are pointed out based on dust monitoring practices and comparative researches.
通过对烟尘测试的实践和对比研究，提出了烟尘测试中滤简的称量过程和烟尘采样过程的质量控制和方法。
For example, when fulfilling the terms of a futures contract, the carrying charges include charges for sampling, weighting and damage repairmen ect.
例如按期货合约交割商品时，持仓费包括商品抽样费，称重费及维修费等。
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