Multiple Regression in SPSS STAT 314 The accompanying data is on y = profit margin of savings and loan companies in a given year x; = net revenues in that year, and x, = number of savings and loan branches offices. xX 3.92 3.61 332 3.07 3.06 3.11 3.21 3.26 342 a. Determine the multiple regression equation for the data. X5 7298 6855 6636 6506 6450 6402 6368 6340 6349 y 0.75 0.71 0.66 0.61 0.70 0.72 0.77 0.74 0.90 x X5 342 6352 0.82 345 6361 0.75 3.58 6369 0.77 3.66 6546 0.78 3.78 6672 0.84 3.82 6890 0.79 3.97 7115 0.70 4.07 7327 0.68 X 4.25 441 4.49 4.70 4.58 4.69 4.71 4.78 b. Compute and interpret the coefficient of multiple determination, R\". = d A A X2 7546 7931 8097 8468 8717 8991 9179 0318 y 0.72 0.55 0.63 0.56 0.41 0.51 0.47 0.32