TB MC Qu. 14-104 (Algo) A sociologist examines the relationship between... A sociologist examines the relationship between the poverty rate and several socioeconomic factors. For the 50 states and the District of Columbia (n = 51), he collects data on the poverty rate (y, in %), the percent of the population with at least a high school education (x1), median income (X2, in $1000s), and the mortality rate per 1,000 residents (X3). He estimates the following model as = 60 + 61 Education + 62 Income + 63 Mortality + &. The following ANOVA table shows a portion of the regression results. df SS MS F Regression 3 415. 3 138.43 92. 3 Residual 47 70.6 1.5 Total 50 485.9 Coefficients Standard Error t-stat p-value Intercept 60.7 4.2 14.45 1. 65E-16 Education -0.57 0. 06 -9.5 5. 45E-10 Income -0.5 0. 04 -12.5 6. 02E-10 Morality 0. 07 0. 12 0. 58 0. 6438