这个summary(x)的信息看不懂(最后一行)
summary(x)
Call: xtabs(formula = Freq ~ Class + Age, data = Titanic)
Number of cases in table: 2201
Number of factors: 2
Test for independence of all factors:
Chisq = 118.41, df = 3, p-value = 1.695e-25
summary(x)
Call: xtabs(formula = Freq ~ Class + Age, data = Titanic)
Number of cases in table: 2201
Number of factors: 2
Test for independence of all factors:
Chisq = 118.41, df = 3, p-value = 1.695e-25
2018-10-31
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