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Question: For a sample of 41 New England cities, a sociologist studies the crime rate in each city (crimes …

by Essaynice Tutors | Sep 9, 2023 | statistics and probability

For a sample of 41 New England cities, a sociologist studies the
crime rate in each city (crimes per 100,000 residents) as a
function of its poverty rate (in %) and its median income (in
$1,000s). A portion of the regression results are shown in the
following table.

ANOVA	df	SS	MS	F	Significance F
Regression	2	3,500,526	1,750,263	10.04010	6.8E-04
Residual	24	4,183,854	174,327.3

Total	26	7,684,380

a.	Calculate the standard error of the estimate. (Round your answer to 2 decimal places.)

b-1.

What proportion of the sample variation in crime rate is
explained by the variability in the explanatory variables?
(Round your answer to 4 decimal places.)

Explained proportion

b-2.

What proportion is unexplained? (Round your answer to 4
decimal places.)

Unexplained proportion