问题 多项选择题

在测量系统分析计算重复性和再现性(RR)时,相对于极差法(Range Method)而言,采用方差分析和方差估计法的优点是()

A.计算简便

B.可以估计交互作用的影响

C.可以进行深层次的统计分析

D.是精确算法,计算结果没有误差

答案

参考答案:B, C

仿写题,造句

模仿例句写句子,将答案填写在下边横线上。

play chess        make kites         go hiking

Yesterday           Now              Tomorrow

例: I played chess yesterday.     

     I am making kites now.     

     I am going to go hiking tomorrow.

1. climb a mountain       draw pictures       fly kites

         Yesterday                  Now           Tomorrow  

                                                                             

                                                                             

                                                                             

2. play the violin         watch TV         go shopping

      Yesterday                 Now             tomorrow  

                                                                              

                                                                              

                                                                              

问答题 简答题