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(13) Consider the multiple linear regression model givein by yr = 3n + 51113114 e + 33%;; + mists + fa 1': 1: - -

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(13) Consider the multiple linear regression model givein by yr = 3n + 51113114\" e + 33%;; + mists + fa 1': 1: - - - in: and the model in matrix notation is y = X + e. Specify the entries in y, X, 3 and e. [o] Find the entries of XTX, where matrix X is in part (b). ((1) Find the entries of XTy, where matrix X and vector y are in part (b)

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