aov_pcaSpectra
to conduct PCA and plot the scores.
aovPCAscores(spectra, LM, plot = 1, type = "class", choice = NULL, ...)
Spectra
.
aov_pcaSpectra
.
c_pcaSpectra
or r_pcaSpectra
being called on the Spectra
object.
c_pcaSpectra
and r_pcaSpectra
for details.
plotScores
.
plot
is used to select a matrix from those in LM
. The residual error matrix is then added to the selected matrix before performing PCA. Use names(LM)
to see which factor is stored in which matrix.
Harrington, Vieira, Espinoza, Nien, Romero, and Yergey. "Analysis of Variance--Principal Component Analysis: ..." Analytica Chimica Acta 544.1-2 (2005): 118-27.
aov_pcaSpectra
. See also plotScores
.