搜索结果: 1-1 共查到“劳动经济学 Random”相关记录1条 . 查询时间(0.109 秒)
What is effect of random variation in State jobless rates
random variation State jobless rates
2009/5/19
State and local users of the data may tend to assume that the rates have low levels of dispersion; however, a closer analysis reveals large variances attributed to sample size.