sca: Simple Component Analysis

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Simple Component Analysis (SCA) often provides much more interpretable components than Principal Components (PCA) while still representing much of the variability in the data.

Author
Valentin Rousson <rousson@ifspm.unizh.ch> and Martin Maechler
Date of publication
2015-09-02 17:04:28
Maintainer
Martin Maechler <maechler@stat.math.ethz.ch>
License
GPL (>= 2)
Version
0.9-0

View on CRAN

Man pages

agglomblock
Agglomerate Two Block-Components in SCA
allcrit
Simple Component Quality Criterion Computation
corcomp
Covariance and Correlation Matrix of Components P on S
firstpcres
First Principal Component of Residuals given Components
hearlossC
Hearing Loss Correlation Data
maxmatrix
Largest Element in Correlation Matrix
nextdiff
Compute the Next Simple Difference-Component for SCA
percent
Simple Formatting of Percentages
pitpropC
Pitprops Strength Correlation Data
quickcrit
Additional Contribution of New Component to the SC System
reflexesC
Human Reflexes Correlation Data
sca
Simple Component Analysis - Interactively
sca-internal
Internal Functions of Package sca
shrinkdiff
Shrink Component Towards a Simple Difference-Component in SCA
simpvector
Simplify a (Principal Component) Vector to a Simple Component
sortmatrix
Sort Simple Component Matrix

Files in this package

sca
sca/TODO
sca/inst
sca/inst/docs
sca/inst/docs/call-tree
sca/tests
sca/tests/artif3.R
sca/tests/artif3.Rout.save
sca/tests/3ex.R
sca/tests/3ex.Rout.save
sca/tests/artif3.Rout-64b
sca/tests/artif3.Rout-32b
sca/NAMESPACE
sca/data
sca/data/pitpropC.R
sca/data/reflexesC.R
sca/data/hearlossC.R
sca/data/reflexesC.tab
sca/data/hearlossC.tab
sca/data/pitpropC.tab
sca/R
sca/R/aaa.R
sca/R/sca.R
sca/MD5
sca/DESCRIPTION
sca/ChangeLog
sca/man
sca/man/percent.Rd
sca/man/shrinkdiff.Rd
sca/man/allcrit.Rd
sca/man/simpvector.Rd
sca/man/quickcrit.Rd
sca/man/pitpropC.Rd
sca/man/sortmatrix.Rd
sca/man/firstpcres.Rd
sca/man/maxmatrix.Rd
sca/man/reflexesC.Rd
sca/man/nextdiff.Rd
sca/man/sca.Rd
sca/man/hearlossC.Rd
sca/man/corcomp.Rd
sca/man/agglomblock.Rd
sca/man/sca-internal.Rd