All functions

check_df() check_sclvals() compare_sclvals() check_mrit() check_ovlp() check_msdf() check_neg() check_comp()

Miscellaneous input validation

disjoint()

Multiple scaling -- the disjoint way

new_msdf() is.msdf()

Create and test for a multiple scaled data frame

overlap()

Multiple scaling -- the overlapping way

print(<msdf>)

Print method for a multiple scaled data frame

trust

German General Social Survey's Trust Items

calc_rit() calc_rbar() calc_alpha() rvrs_var() rvrs_note() extr_core() extr_core_nms() extreb_itms() nme_msdf()

Miscellaneous utility functions

disj_pci() disj_nci() ovlp_pci() ovlp_nci()

elisr's quadriga