Examining Relationships Checkpoint
A local city council's study found that the correlation between number of liquor stores in a neighborhood and neighborhood crime rates across all city neighborhoods was r = 0.88.
Which one of the following statements is true?
- There is a pretty strong positive linear relationship between number of liquor stores and crime rates.
- Population is a possible lurking variable in this scenario, since areas that are more densely populated are more likely to have higher crime rates.
- As the number of liquor stores increase the crime rate will increase in that neighborhood.
- Closing liquor stores in a neighborhood will help to reduce the crime rate of that neighborhood.