英语词汇“random sample”的翻译、意思、用法、释义-英汉经管词典

单词	random sample
释义	random sample A sample of a population, chosen by some method which ensures that every member of the population has an equal chance of being picked. A random sample is contrasted with a quota sample, where the aim is to have the same proportion of different types, for example of people grouped by age and sex, as in the overall population.
随便看	expected inflation expected utility expected value expenditure expenditure-based deflator expenditure changing expenditure method expenditure, public expenditure switching expenditure tax exploitation exponent exponential exportables export concentration export control export credit export credit agency Export Credits Guarantee Department Export Import Bank export incentives export-led growth export multiplier export promotion export restraint, voluntary

英汉经管词典收录了3426条经济管理类英汉双解词条，基本涵盖了经济学、管理学、金融学、会计学、证券期货、商务活动等领域的常用英语单词及短语词组的翻译及用法，是学习及工作的有利工具。