功能 利用离差分解法计算出方差分析表，并用Ｆ检验法，检查对给定的显著性水平 ，因子Ａ对实验数据是否有限著影响。-difference from the use of functional solution calculated analysis of variance, and use the F-test, to check on the significant level of factor A pair of experimental data limited impact.