what is a vectorized dataset in R r what dataset to use how does a vector dataset work in r dummy dataset r what i want to do with a dataset in r r dataset definition what data does r dummy represent can r dummies be vectorized how to dummy dataset r r dummy datasets weighted dataset r what is a vector matrix in r when dummying a dataset in r dummying a dataset in r can a r dataset be vectorized dummy dataset r what is dummy dataset in weighted adjacency matrix r weighted adjacency matrix weighted vector