why is mixed model used what is mixed model used for what is mixed model used for? why is a mixed model used for prediction why is a mixed model used why does a mixed model make better explanation or prediction? why is mixed model used in predicting why mixed model is used for prediction is a mixed model used for explanation is a mixed model primarily used for explanation or both what is meant by mixed model what is mixed model used for is mixed model explanation what is meant by a mixed model what is the difference between the mixed model and explanation? why is a mixed model used? why use mixed models vs explanation why is it useful to use a mixed model for predicting why is mixed model used for explanation what is a mixed model