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Saradachalampuri8 / CSA-1674-DATA-WAREHUSING

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CORRELATION ANALYSIS, Z-SCORE NORMALIZATION #6

Open Saradachalampuri8 opened 1 year ago

Saradachalampuri8 commented 1 year ago

ex 6 ex6 1

Saradachalampuri8 commented 1 year ago

1.CORRELATION ANALYSIS diabetes1<-read.csv("D:\csv\diabetes.csv") diabetes1<-table(diabetes1 $Age,diabetes1 $Insulin) diabetes1 chisq.test(diabetes1,simulate.p.value = TRUE)

2.Z-SCORE NORMALIZATION diabetes<-read.csv("D:\csv\diabetes.csv") A<-c(diabetes$Age) Mean<-mean(A) std<-sd(A) Zscore<-(A-Mean)/std Zscore std