8. Run a simple regression on USGROSS on each of the independent variables. Place the table of results below. Dependent variable: USGross (1) (2) (3) Budget 0. 90 # # (0. 06) RunTime (o. 23) CriticScore (0. 15) Constant 23.46 32. 24980 (4. 63) (24. 73) (8. 34) Observations 300 300 300 RZ 0. 43 0. 07 0. 10 Adjusted R2 0. 43 Residual std. Error Cdf 298) 21 0.06 0. 10 67. 88 222. 00umm 56.63 Statistic (df = 1; 298) 21. 51man 33.57mu Note : "p