R (>= 2.10), nlme, sandwich, sn, geoR, sp
R (>= 2.10), nlme, sandwich, geoR, betareg, Formula
nlme, sandwich, geoR, betareg, Formula, car, sp
betareg, car, Formula, geoR, lmtest, nlme, sandwich, sp
graphics, grDevices, methods, stats, utils, betareg, car,
Formula, geoR, lmtest, nlme, sandwich, sp
graphics, grDevices, stats, utils, betareg, car, Formula,
geoR, lmtest, nlme, sandwich, sp
graphics, grDevices, stats, utils, betareg, car, Formula,
lmtest, nlme, sandwich, sp