Question: 4. In linear regression analysis: (a) Is the model linear in the parameters or in the independent variables? (b) Is the model prediction error a

4. In linear regression analysis: (a) Is the model linear in

4. In linear regression analysis: (a) Is the model linear in the parameters or in the independent variables? (b) Is the model prediction error a function of the parameter variance-covariance matrix? (o) Are the dependent variables perfectly known

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