do dummies have to be checked in multiple times for categorical variables what is the difference between a dummy and a dummy what is the problem of finding a dummy variable with multiple diagnoses and the same race? what is a dummy variable for a categorical variable why use multiple dummies in statistics what is an example of a dummy variable? what is the difference between a dummy and a categorical variable? can a dummy be used to compare two different diagnoses what is the purpose of using dummies why do you need a dummy variable what is a dummy variable does it matter how many dummies are in an event ________ is a categorical variable. ______________ is an example of the type of variable that is which variable does multiple dummies have? what are some examples of categorical variables what's the dummy variable for health care what is the difference between a categorical variable and a dummy variable? what is the difference between the different categorical variables when to use multiple dummies how does the dummy affect a variable