gujinhua
data_outline <- 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)
r1 <- min(x)
sm <- s/sqrt(n)
g1 <- n/((n-1)*(n-2))*sum((x-m)^3)/s^3
g2 <- ((n*(n+1))/((n-1)*(n-2)*(n-3))*sum((x-m)^4)/s^4-(3*(n-1)^2)/((n-2)*(n-3)))
data.frame(N=n,Mean=m,Var=v,std_dev=s,Median=me,std_mean=sm,CV=cv,CSS=css,USS=uss,R=R,R1=R1,Skewness=g1,Kurtosis=g2,row.names=1)
}
这是在Untitled写的，但是Run不出来
