Multiple Regression Analysis ◆y=B,+Bx1+Bx2+.·Bxk+u ◆Inference Econometrics 15-Zhuxi@SJTU 1Econometrics 15 - Zhuxi@SJTU 1 Multiple Regression Analysis y = b0 + b1 x1 + b2 x2 + . . . bk xk + u Inference