are vegetation groups ordinal or nominal variables what is vegetation group are vegetation groups ordinal is vegetation an ordinal variable? is vegetation a nominal variable? is vegetation a nominal variable is vegetation an ordinal variable what is the nominal or ordinal range for vegetation are vegetation groups nominal or ordinal what is the difference between nominal and ordinal vegetation groups? are vegetation groups ordinal or nominal is vegetated vegetation ordinal? is vegetation an ordinal variable? is vegetation a nominal or ordinal variable are vegetation groups ordinal or nominal what are vegetation groups can a vegetation group be classified as ordinal or nominal. why would vegetation be considered a categorical variable is vegetation ordinal or nominal are vegetation groups ordinal