what is x3 in r? can r run a categorical variable on an ordinary data set how to do a normal regression is the continuous variable y a categorical variable is the continuous variable categorical or ordinal what is a interval and a continuous variable in statistics which variable is ordinal what is the interval in r if x3 is a categorical variable then would it be ordinal? what are the categorical and ordinal variables if you have a variable with unique values (y), which is the categorical variable which variable is an ordinal, categorical or interval variable? what is the difference between a categorical variable and an ordinal variable what is an interval in r if y is categorical or ordinal what is this mean.i have x1 and what type of variable what is interval in statistics what type of variable would you classify as an ordinal variable? r can you run a regression on a continuous variable in r how to find a categorical variable in r is 13 miles an ordinal variable or interval