b) Refer to the multiple regression results in the table below. Based on the reported tests, is there any evidence of extreme multicollinearity? Discuss your reasoning! INDEPENDENT VARIABLE 8 ESTIMATE p-VALUE 1: Total population 0.110 0.045 x2: Population density 0.065 0.230 13: Population concentration 0.540 0.000 4: Population growth -0.009 0.860 x5: Farm land -0.150 0.003 16: Agricultural change -0.027 0.580 Overall model: R- = .44 R2 = .43 F = 32.47 p-value <.001 source: berry k. a. et al. what is rural and urban for western u.s. counties pro- fessional geographer vol. no. feb.>