why are explanatory variables different r what is the difference between regression model c and r model f why is r p better than r model f which model is better because it is based on the same explanatory variable? which regression model is better? how to compare regression model f which model is better to compare two different models? why is model f more accurate which regression model is better why is model 1 or model 2 comparable in r why different explanatory variable for regression model f test what test is done on a regression model which model is better comparing explanatory variable with response variable? which type of regression model is better than the previous one can two tr models have the same explanatory variable which regression model is comparable with model f? what is the difference between a regression model and an example test can you find a difference between a regression model and a model f why is r the best regression model which model is better because of p value