William used a sample of 68 U.S. - 3146

Solution Posted by
UoPExpert

UoPExpert

Rating : (2)F
Solution Detail
Price: $1.30
  • From: ,
  • Posted on: Thu 22 Mar, 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. Autocorrelation.

C. Positive slope (due to city size).

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 regression equation was Crime = 428 + .050 Income.