A Sociologist Examines the Relationship Between the Poverty Rate and Several

Multiple Choice

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 y = β₀ + β₁Education + β₂Income + β₃Mortality + ε. The following ANOVA table shows a portion of the regression results. Which of the following is the value of the standard error of the estimate?

A) 1.47
B) 1.21
C) 139.1
D) 4.8