a physical inventory should be carefully planned and supervised to prevent such errors as the double counting of items, the omission of goods from the count, and other quantitative errors.
实物清点工作要有充分的计划和监督,以防止出现重复清点、漏点和其他方面的数量错误。
this article use 「the grouping classification took sampling principle」 to study the solution on double counting problem of 「the classical probabilistic model」.
采用「分组分类取元法」研究了抽取类「古典概率模型」中的重复计算问题的解决办法。
trade statistics look at value, not value-added, so they include a lot of double counting as parts move across borders and back.
贸易数据仅看商品的自身价值,而不看其增加价值。因此,随着商品的各部分不断地进出口该国,贸易数据就相应地重复计算了价值。