data_show<-function(x) { n<-length(x) m<-mean(x) v<-var(x) s<-sd(x) me<-median(x) cv<-100*s/m css<-sum((x-m)^2) uss<-sum(x^2) r<-max(x)-min(x) R1<-quantile(x,0.75)-quantile(x,0.25) sm<-s/sqrt(n) g1<-n/((n-1)*(n-2))*sum((x-m)^3)/s^3 data.frame(N=n,Mean=m,Var=v,std_dev=s,Median=me,ste_mean=sm,CV=cv,CSS=css,USS=uss,R=r,R1=R1,Skewness=g1,row.names=1) }