For 166 alcoholic fermentation mashes of different feedstock (rye, wheat and corn)
we have 235 variables (X) containing the first derivatives of near infrared 
spectroscopy (NIR) absorbance values at 1115-2285 nm, and two variables (Y) containing 
the concentration of glucose and ethanol (in g/L).

datasets

R companion to the book "Introduction to Multivariate Statistical Analysis in Chemometrics" written by K. Varmuza and P. Filzmoser (2009).

Peter Filzmoser

chemometrics

Multivariate Statistical Analysis in Chemometrics

NIR function

A data frame with 166 objects and 2 list elements:<dl>
 <dt><code>xNIR</code></dt>
<dd>data frame with 166 rows and 235 columns</dd> <dt><code>yGlcEtOH</code></dt>
<dd>data frame with 166 rows and 2 columns</dd> 
</dl>

Format

NIR data — NIR

A data frame with 166 objects and 2 list elements:<dl>
 <dt><code>xNIR</code></dt>
<dd>data frame with 166 rows and 235 columns</dd>

 <dt><code>yGlcEtOH</code></dt>
<dd>data frame with 166 rows and 2 columns</dd>

 
</dl>

NIR: NIR data

Description

Usage

Arguments

Format

Details

References

Examples