https://stephenrho.r-universe.dev/pminternalhttps://stephenrho.r-universe.dev/api/packages/pminternalhttps://stephenrho.r-universe.dev/pminternal/pminternal.pdfhttps://stephenrho.r-universe.dev/pminternal/doc/manual.htmlhttps://stephenrho.r-universe.dev/pminternal/NEWShttps://stephenrho.r-universe.dev/pminternal/NEWS.txthttps://stephenrho.r-universe.dev/pminternal/citationhttps://stephenrho.r-universe.dev/pminternal/citation.txthttps://stephenrho.r-universe.dev/pminternal/citation.cffhttps://stephenrho.r-universe.dev/pminternal/doc/pminternal.Rmdhttps://stephenrho.r-universe.dev/articles/pminternal/pminternal.htmlhttps://stephenrho.r-universe.dev/pminternal/doc/missing-data.Rmdhttps://stephenrho.r-universe.dev/articles/pminternal/missing-data.htmlhttps://stephenrho.r-universe.dev/pminternal/doc/validate-examples.Rmdhttps://stephenrho.r-universe.dev/articles/pminternal/validate-examples.html