aggregate_by_group      Aggregate Weights or Contributions of a 'pca'
                        or 'spca' Object by Group
change_sign             Change Component Signs in a 'pca' or 'spca'
                        Object
compare_spca            Compare Two or More 'spca' Solutions
holzinger               Holzinger-Swineford Student Ability Data
holzinger_scales        Holzinger-Swineford Student Ability Scales
is.pca                  Test for PCA Objects
is.spca                 Test for SPCA Objects
mp_qqplot               PCA Diagnostic qqplot
new_spca                Construct an SPCA Object from a Set of Weights
pca                     Computes Principal Components
plot.pca                Plot the Weights or Contributions of a 'pca' or
                        'spca' Object
print.pca               Print the Weights or Contributions of a 'pca'
                        or 'spca' Object
scree_plot              S3 Method for Plotting PCA Eigenvalues in a
                        Screeplot
show_correlations       Show Component Correlations for a 'pca' or
                        'spca' Object
show_weights            Show the Weights or Contributions of a 'pca' or
                        'spca' Object
spca                    Compute LS-SPCA Components
spca-package            Least Squares Sparse Principal Components
                        Analysis
spca_object             Sparse Principal Component Analysis Object
summary.pca             Summarize the Variance Explained and Sparsity
                        of a 'pca' or 'spca' Object
