What would you do to improve the above model? (based on what was disoussed during lecture) Predictor Coef SE Coef Intercept -48.42 Exp 6.278 1.580 AB -0.1220 R 1.6639 0.420 H 0.1631 Analysis of variance Source DE 55 Model Error 46415 Total 43 96369 0 Remove the variables H and Intercept. 0 Remove the variables H and AB. C) Remove the variable R. O Remove the variables R and Exp O Remove the variable H 0.610 0.000 0.592 0.000 0.711 0.000