搜索结果: 1-1 共查到“法学 quality control”相关记录1条 . 查询时间(0.14 秒)
The Consumer Expenditure Survey:quality control
Consumer Expenditure Survey quality control
2009/5/19
As with any statistical program, assessment of results is an important part of the expenditure survey; a vital component of BLS postsurvey evaluation is comparison with other data on aggregate spendin...