Achim Zeileis
AER, Formula, betareg, colorspace, crch, ctv, dynlm, exams, exams2forms, exams2learnr, fortunes, fxregime, glmx, glogis, ineq, ivreg, lagsarlmtree, lmtest, pixmap, psychomix, psychotools, psychotree, pwt, pwt10, pwt8, pwt9, sandwich, stablelearner, strucchange, tth, zoo