Multiple regression Two or more explanatory variables Multiple linear regression model Y=Bo+BX1+B2X2++B,X,+e where s is the error term and E-N(O, 0) Multiple linear regression equation E()=Bo+B,X1+B2x2+.+BpXp Estimated Multiple linear regression equation Y=b+bx1+b2X2+…+bnX Slide 5Slide 5 Multiple Regression • Two or more explanatory variables • Multiple linear regression model where  is the error term and  ~ N(0, 2 ) • Multiple Linear Regression Equation • Estimated Multiple Linear Regression Equation =  +  +  + +  + Y X X p X p ... 0 1 1 2 2 E Y =  +  X +  X + +  p X p ( ) ... 0 1 1 2 2 Y = b +b X +b X + +bp X p ... ˆ 0 1 1 2 2