quantchem (version 0.13)

ibuprofen, genisten, biochanin, pseudoephedrine, nitrate: Calibration data for several compounds

Description

A sample calibration data with two replicates for each standard.

Usage

data(ibuprofen)
data(genisten)
data(biochanin)
data(pseudoephedrine)
data(nitrate)

Format

A data frames with 14 observations containing calibration curve of 5 compounds.

conc

concentration of a standard

area

peak area (response)

Source

The data was originally published by Kirkup and Mulholland (2004) to discuss various calibration models.

References

Kirkup, L., Mulholland, M. (2004). Comparison of linear and non-linear equations in univariate calibration. J. Chromatogr. A, 1029, 1-11.

Examples

data(ibuprofen)
attach(ibuprofen)
fit = lmcal(conc,area)
summary(fit)
anova(fit)
par(mfrow=c(2,2))
plot(fit)