Least Squares Sparse Principal Components Analysis

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Documentation for package ‘spca’ version 1.1.1

• DESCRIPTION file.
• User guides, package vignettes and other documentation.
• Package NEWS.

Help Pages

spca-package	Least Squares Sparse Principal Components Analysis
aggregate_by_group	Aggregate loadings or contributions by group
change_loadings_sign_spca	Change the sign of selected loadings in an spca object
compare_spca	Compare two or more spca solutions
holzinger	Holzinger-Swineford Student Ability data
holzinger_scales	Holzinger-Swineford Student Ability scales
is.spca	Test for spca objects
new_spca	Construct an spca object from a set of loadings
pca	Compute principal components
plot.spca	Plot an spca object
print.spca	Print an spca object
show_contributions_spca	Show nonzero contributions by component
spca	Compute LS-SPCA components
spca_object	Sparse principal component analysis object
spca_screeplot	Plot eigenvalues in a scree plot
summary.spca	Summarize an spca object
wachter_qqplot	Wachter QQ plot for eigenvalues