练习R:qqnorm+t.test函数配对t检验

library(psych)describe(mydata[,2:3])
diff <- mydata$glf-mydata$zfsfqqnorm(diff)qqline(diff,col="red")
t.test(mydata$glf,mydata$zfsf,paired=T)
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library(psych)describe(mydata[,2:3])
diff <- mydata$glf-mydata$zfsfqqnorm(diff)qqline(diff,col="red")
t.test(mydata$glf,mydata$zfsf,paired=T)