stdz_xy {generalCorr}

Standardize x and y vectors to achieve zero mean and unit variance.

Description

Standardize x and y vectors to achieve zero mean and unit variance.

Usage

stdz_xy(x, y)

Arguments

x

Vector of data which can have NA's

y

Vector of data which can have NA's

Value

stdx

standardized values of x

stdy

standardized values of y

Note

This works even if there are missing x or y values.

Author(s)

Prof. H. D. Vinod, Economics Dept., Fordham University, NY

Examples

## Not run: 
set.seed(30)
x=sample(20:30)
y=sample(21:31)
stdz_xy(x,y) 
## End(Not run)