介绍了方差齐性检验的方法之一:Bartlett检验,利用方差分析法,通过对组装产品的重量和半径进行分析,得到次品的产生是由于半径不适导致的.
One method of the test of uniform variance is introduced in this paper. According to the analysis on the weights and radius of assembly products,we get that the inferior products are due to the improper radius.