Tools to support research on vowel covariation. Methods are provided to support Principal Component Analysis workflows (as in Brand et al. (2021) tools:::Rd_expr_doi("10.1016/j.wocn.2021.101096") and Wilson Black et al. (2023) tools:::Rd_expr_doi("10.1515/lingvan-2022-0086")).
Maintainer: Joshua Wilson Black joshua@wilsonblack.nz (ORCID) [copyright holder]
Authors:
James Brand james.brand.ac@gmail.com (ORCID)