比较好奇的是为什么两行中间也要加一个字母C? 有什么特别的意义么? 谢谢!!
Means with the same letter are not significantly different.
Waller Grouping Mean N Strain
--------------------------------------------
A 28.820 5 3DOK1
B 23.980 5 3DOK5
B
C B 19.920 5 3DOK7
C
C D 18.700 5 COMPOS
D
E D 14.640 5 3DOK4
E
E 13.260 5 3DOK13



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