Analysis done in Chile of the test results in the 65 countries that took part finds that it ranked 64th in terms of the variance of the results according to social class.
共由65个国家参与的测试结果显示，智利的教育按照社会阶级方差排序处于第64位。
2
Regular production cost variance calculation and analysis is a difficult part in the teaching of management accounting and enterprise financial control.
固定制造费用成本差异计算与分析是《管理会计》和《企业财务管理》教学中的一个难点。
3
The machining experiment is made on semi-spherical part by orthogonal test method. The results of test are analyzed by variance analysis.