NCmisc (version 1.2.0)

standardize: Convert a numeric vector to Z-scores.

Description

Transform a vector to z scores by subtracting its mean and dividing by its standard deviation

Usage

standardize(X)

Value

vector of the same length in standardised form

Arguments

X

numeric vector to standardize

Author

Nicholas Cooper

Examples

x1 <- rnorm(10,100,15); x2 <- sample(10)
print(x1) ;  standardize(x1)
print(x2) ;  standardize(x2)