3. You have collected the following data on the response of a variable, y, to two other variables, 21 and 22: 5 1 0 1 y

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3 You Have Collected The Following Data On The Response Of A Variable Y To Two Other Variables 21 And 22 5 1 0 1 Y 1 (34.63 KiB) Viewed 14 times

3. You have collected the following data on the response of a variable, y, to two other variables, 21 and 22: 5 1 0 1 y 1 0 2 1 3 21 0 0 1 0 1 2 0 1 2 You want to fit the data to a multiple linear regression Hi = Bo + B,25,1 + 3,2; 2 +8;. = You have determined that for -1 6 3 6 3 3 3 6 3 10 eos 1 12 -4 3 -4 8 0 00 -3 0 3 d. (a) Determine B, and B2 (b) Let y be the estimate of the coefficient of xı in the simple linear regression: Yi = 70 + 7145,1 +€. Determine 11. Does 71 = 3,? 1 yi = (c) Consider the following regression models: do + 023,2 +263 2., 1 00 +02.2, 2 + v. Let {u:} and {0:} respectively denote the residuals of the two models. Let â be the estimate of the coefficient of v; in the following model without the intercept: u; = au: + Does a = 3,2