Function reference • vsp

Estimation and estimation helpers

screeplot(<vsp_fa>): Create a screeplot from a factor analysis object

vsp(): Semi-Parametric Factor Analysis via Vintage Sparse PCA

vsp(<svd_like>): Perform varimax rotation on a low rank matrix factorization

vsp_fa(): Create a vintage sparse factor analysis object

set_z_factor_names() set_y_factor_names(): Give the dimensions of Z factors informative names

bff(): Find features most associated with cluster membership

Turn latent factors into nice tibbles

get_svd_u() get_svd_v() get_varimax_z() get_varimax_y(): Get left singular vectors in a tibble

get_z_hubs() get_y_hubs(): Get most important hubs for each Z factor

bind_varimax_z() bind_varimax_y() bind_svd_u() bind_svd_v(): Add Z factor loadings to node table of tidygraph

Plotting

plot_ipr_pairs(): Plot pairs of inverse participation ratios for singular vectors

plot_mixing_matrix(): Plot the mixing matrix B

plot_varimax_z_pairs() plot_varimax_y_pairs() plot_svd_u() plot_svd_v(): Create a pairs plot of select Y factors

screeplot(<vsp_fa>): Create a screeplot from a factor analysis object