errors.nb {merror}

Extracts the estimated measurement errors assuming there is no bias and using the original data.

Description

Extracts the estimated measurement errors assuming there is no bias and using the original data values.

Usage

errors.nb(x)

Arguments

x

A matrix or numeric data.frame consisting of an n (no. of items) by N (no. of methods) matrix of measuremnts. N must be >= 3 and n > N.

Details

Errors should have a zero mean and should be Normally distributed with constant variance for a given method.

Value

errors.nb

n x N matrix of estimated errors.

Author(s)

Richard A. Bilonick

References

Jaech, J. L. (1985) Statistical Analysis of Measurement Errors. New York: Wiley.

See Also

cb.pd, ncb.od,lrt

Examples

data(pm2.5)
errors.nb(pm2.5)