From a37ba8f8898e4629dfc9d2558fc19a180551de2d Mon Sep 17 00:00:00 2001 From: Johannes Ranke Date: Fri, 19 Jan 2018 16:01:47 +0100 Subject: Reweighting with two-component error model Static documentation except articles rebuilt by pkgdown --- man/sigma_rl.Rd | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 man/sigma_rl.Rd (limited to 'man/sigma_rl.Rd') diff --git a/man/sigma_rl.Rd b/man/sigma_rl.Rd new file mode 100644 index 00000000..d1c22a77 --- /dev/null +++ b/man/sigma_rl.Rd @@ -0,0 +1,25 @@ +\name{sigma_rl} +\alias{sigma_rl} +\title{ Two component error model of Rocke and Lorenzato} +\description{ + Function describing the standard deviation of the measurement error + in dependence of the measured value: + + \eqn{sigma = sqrt(sigma_low^2 + y^2 * rsd_high^2)} +} +\usage{ +sigma_rl(y, sigma_low, rsd_high) +} +\arguments{ + \item{y}{ The magnitude of the observed value } + \item{sigma_low}{ The asymptotic minimum of the standard deviation for low observed values } + \item{rsd_high}{ The coefficient describing the increase of the standard deviation with + the magnitude of the observed value } +} +\value{ + The standard deviation of the response variable. +} +\references{ + Rocke, David M. und Lorenzato, Stefan (1995) A two-component model for + measurement error in analytical chemistry. Technometrics 37(2), 176-184. +} -- cgit v1.2.1