| 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 |