请问在SAS的统计结果中,拥有共同的字母就代表差异不显著,拥有不同字母差异显著,那么如何看及显著呢?
比如:The ANOVA Procedure
t Tests (LSD) for a
NOTE: This test controls the Type I comparisonwise error rate, not the experimentwise error rate.
Alpha 0.05
Error Degrees of Freedom 18
Error Mean Square 0.000289
Critical Value of t 2.10092
Least Significant Difference 0.0292
Means with the same letter are not significantly different.
t Grouping Mean N chuli
A 0.77572 3 jc51
A
A 0.77010 3 jc61
A
A 0.76017 3 jc71
A
A 0.75285 3 jc81