why do predictor variables differ what is the definition of predictor variable predicting a population what is the predictor variable in regression what is the difference between a predictor variable and a sample size what does it mean when the variables in a regression model are all created equal what is the purpose of each predictor variable how to get a sample of predictors in math what is the predictor variable for a regression what is the difference between predictor and predictor what is the definition of the predictor variable what is the general meaning of the predictor variable which predictor variable is based on an individual sample? what is the meaning of the predictor variable of a survey what is the __es why a predictor variable is used when data is based of the same sample size? if predictor variable is different for every sample size which variable is based on a group-level outcome? which is an example of a predictor variable? what is the main goal of the predictor variable