what model should i use to fit a beta regression how to fit a beta model why not modify the model why not change model and make it valid why is it important to modify an equation to fit a beta model? which is correct for a regression with a zero? what is the value for 0 in a beta model why is a delta model biased why are rn models valid why is it bad to modify the data why isn't modifying data useful why are 0 values considered negative in a beta regression why modifying data is bad? why is it bad to modify data in beta regression why modify data to fit a model why use a beta regression model in this way why do we not modify data in beta regression how to modify data to fit regression analysis when you modify a model why why is a log likelihood model valid