# William used a sample of 68 U.S. cities - 9827

Solution Posted by

## riz115

Rating : (24)B+
Solution Detail
Price: \$1.25
• From: ,
• Posted on: Thu 17 May, 2012
• Request id: None
• Purchased: 0 time(s)
• Average Rating: No rating
Request Description

William used a sample of 68 U.S. cities to estimate the relationship between Crime (annual property crimes per 100,000 persons) and Income (median income per capita). His estimated regression equation was Crime = 428 + .050 Income.

Which outcomes would be likely in a bivariate regression on 45 randomly chosen U.S. cities in 2005 with

Y = number of robberies in each city (thousands of robberies) and

X = size of police force in each city (thousands of police)?

A. No correlation

B. Positive slope (due to city size).

C. Autocorrelation

D. High R2 (due to city size).

Solution Description

William used a sample of 68 U.S. cities to estimate the relationship between Crime (annual property crimes per 100,000 persons) and Income (median income per capita). His estimated