# Least Squares Sparse Principal Components Analysis

## Documentation for package ‘spca’ version 1.1.3

- DESCRIPTION file
- User guides, package vignettes and other documentation
- Package NEWS
- Package README

## Help Pages

spca-package | Least Squares Sparse Principal Components Analysis
aggregate_by_group | Aggregate SPCA Weights or Contributions by Group
aggregate_by_group.spca | Aggregate SPCA Weights or Contributions by Group
change_loadings_sign_spca | Change Component Signs in an SPCA Object (Deprecated Alias)
change_sign | Change Component Signs
change_sign.spca | Change Component Signs
change_weights_sign_spca | Change Component Signs in an SPCA Object (Deprecated Alias)
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 Weights
pca | Computes Principal Components
plot.spca | Plot an 'spca' Object
print.spca | Print an 'spca' Object
qqplot_spca | Wachter QQ Plot for PCA Eigenvalues
qqplot_spca.spca | Wachter QQ Plot for PCA Eigenvalues
qqplot_spca.spca_pca | Wachter QQ Plot for PCA Eigenvalues
screeplot_spca | Plot PCA Eigenvalues in a Screeplot
screeplot_spca.spca | Plot PCA Eigenvalues in a Screeplot
screeplot_spca.spca_pca | Plot PCA Eigenvalues in a Screeplot
show_correlations | Show Correlations from an SPCA Object
show_correlations.spca | Show Correlations from an SPCA Object
show_weights | Show SPCA Weights or Contributions
show_weights.spca | Show SPCA Weights or Contributions
spca | Compute LS-SPCA Components
spca_object | Sparse Principal Component Analysis Object
spca_screeplot | Plot Eigenvalues in a Scree Plot (Deprecated)
summary.spca | Summarize an 'spca' Object
wachter_qqplot | Wachter QQ Plot for Eigenvalues (Deprecated)