Remove Frequencies from a Spectra Object
mclust Analysis of a Spectra Object PCA Results
Shrink the Leaves of a Dendrogram
mclust Analysis of a Spectra Object in 3D
Identify Extreme Values in 3D
Cross-Validation of Classical PCA Results for a Spectra Object
Plot PCA Scores of a Spectra Object
Functions to Compute Measures of Central Tendency and Spread. seX!
Interactive 3D Score Plot of a Spectra Object
s-Plot of Spectra Data
mclust Analysis in 3D
Create a Seriated Heat Map Comparing Samples and Spectral Data for a Spectra Object
Create New Groups from an Existing Spectra Object
Plot PCA Scores of a Spectra Object using GGobi
Plot PCA Loadings from a Spectra object Against Each Other
Summarize a Spectra Object
Robust PCA of a Spectra Object
Carry out baseline correction on a Spectra object
Label Extreme Values in a 2D Data Set
Plot PCA Loadings for a Spectra Object
Colors and Symbols in ChemoSpec and Spectra Objects
Spectra Objects
IR and NMR Spectra of Serenoa repens (Saw Palmetto) Oil Extracts and Reference Oils
Assign Group Membership and Colors for a Spectra Object
Determine if a Number is a Whole Number
Color the Leaves of a Dendrogram
Bin or Bucket a Spectra Object
Display the spectra in a Spectra object one at a time
Scree Plots of PCA Results for a Spectra Object
Normalize a Vector to range -1 to +1
Summarize the Group Parameters of a Spectra Object
Decorate PCA Score Plot of a Spectra Object
Check for Missing Values (Gaps)
Compute Distance Between Rows of a Matrix
Average levels of a factor in a data matrix
3D PCA Score Plot for a Spectra Object
Bin or Bucket Data
HCA on PCA scores from a Spectra Object
Plot Measures of Central Tendency and Spread for a Spectra Object
Conversion Between PCA Classes
Merge CSV Files in a Directory into a Spectra Object
Conduct PCA and plot aovPCA Scores of a Spectra Object
Outlier Diagnostic Plots for PCA of a Spectra Object
Modified Version of coordProj from mclust
Verify the Integrity of a Spectra Object
Plot Spectra Object
Create Ellipsoid
Plot aovPCA Loadings of a Spectra Object
Normalize a Spectra Object
Change the Color Scheme of a Spectra Object
Conduct MANOVA using PCA Scores and Factors in a Spectra Object
Plot HCA Results of a Spectra Object
IR Spectra of Plant Cuticles by Genotype and Treatment
Classical PCA of Spectra Objects
Compute Confidence Ellipses
Exploratory Chemometrics for Spectroscopy
ANOVA-PCA Analysis of Spectra Data
Remove Samples or Groups from a Spectra Object
Plot Dendrogram for Spectra Object