Symmetric Measures
Value Asymp. Std. Errora Approx. Tb Approx. Sig.
Ordinal by Ordinal Gamma 0.544 0 .060 8.043 0.000
N of Valid Cases 400
a. Not assuming the null hypothesis.
b. Using the asymptotic standard error assuming the null hypothesis.
如上,在伽玛值分析的输出结果中, Asymp. Std. Errora ,Approx. Tb,Approx. Sig,分别代表什么意思,还有底下a,b的注解是什么意思...