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Please see question in attached screenshot: The following regression model is being considered in a market research study: Y; = 230 + 3an + {82sz

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The following regression model is being considered in a market research study: Y; = 230 + 3an + {82sz + )3an + 6:: State the reduced models for testing whether or not (a) 51 =3 = 0 (b) 50 =0 (C) 53 =5 (d) 50 =10 (e) 51 = 52

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