why is regression used when the data is not negative when do you test linear regression on a regression model? what is data prediction with linear regression? how is data prediction better when is x$ a nonnegative variable what is the best way to predict data how would you predict using regression? how to do predictive model of data in linear regression how can you predict a variable does the variable y$ always has to be non-negative how to get data based prediction if a variable is non negative what is the correct way to predict the resulting variable what is the best way to predict the probability of a variable? how to predict data with linear regression how to do regression analysis with a data model how do you do the regression analysis does logistic regression predict data does logistic regression work what is the best way to predict a random variable how to predict a variable using regression analysis