PAC {chemometrics} | R Documentation |
GC retention indices
Description
For 209 objects an X-data set (467 variables) and a y-data set (1 variable) is available. The data describe GC-retention indices of polycyclic aromatic compounds (y) which have been modeled by molecular descriptors (X).
Usage
data(PAC)
Format
A data frame with 209 objects and 2 list elements:
y
numeric vector with length 209
X
matrix with 209 rows and 467 columns
Details
The data can be used for linear and non-linear models.
Source
K. Varmuza and P. Filzmoser: Introduction to Multivariate Statistical Analysis in Chemometrics. CRC Press, Boca Raton, FL, 2009.
References
K. Varmuza and P. Filzmoser: Introduction to Multivariate Statistical Analysis in Chemometrics. CRC Press, Boca Raton, FL, 2009.
Examples
data(PAC)
names(PAC)
[Package chemometrics version 1.4.4 Index]