For which purposes may each of these models be used

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Continuing with the crash data set, combine the four injury measurement variables into a single variable, defending your choice of combination function. Build the best multiple regression model you can for the purposes of predicting injury severity, using all the other variables as the predictors. Build two parallel models, one where we account for multicollinearity, and another where we do not. For which purposes may each of these models be used?

Reference no: EM131379045

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