can you use dummy variables in linear regression what is a linear regression model r what is the difference between white and color in r why is r only using color white is color white and colorred the same when using r's dummy variable what is the difference between color and white does r generate dummy variables r creates dummy variable for color if a variable contains color in r does it contain color white? why does r only use color white? r creates color variable what dummy variable is used in r to reference an object of the model r generates dummy variables for what model term what does dummy r mean for ph how do i use dummy variables in regression ________ is only a variable that is interacting with the color of the model, and is only included as dummy variable for each interacting term. what is color white when the variable ph is dummy how to use the dummy variables in regression model what variable is used for interaction in r what r variable is associated with ph