Using the information below, answer this question - Taken together, do these results suggest that deterrence is strong or weak in the city and in your community area specifically?

8. For ARREST1, provide the mean arrest percentage in 2014 for all crimes that occurred in 2014 citywide and present/compare it with the arrest percentage in your specific community area:

Citywide: 0.194309455

Chatham: 0.240218089

Compared to the citywide average, Chatham had a higher arrest rate for all crimes in 2014. This implies that, in comparison to the average for the entire city, Chatham's police may have been more effective or forceful in making arrests this year.

9. For DETER1, provide the mean arrest percentage for all non-murder gun crimes in Chicago from 2001 through 2015 citywide and present/compare it with the arrest percentage in your specific community area:

Citywide: 0.307203353

Chatham: 0.235711546

Compared to the city average for this time period, Chatham has a lower arrest rate for non-murder gun crimes. This might suggest that certain crimes were difficult to solve or that Chatham's law enforcement approach differs from that of the rest of the city.

10. For DETER2, use the z-score to tell me where your community area ranks on arrests for gun crimes from 2008 through 2015. What is the z-score and what does it mean for your community area on this measure?

Chatham Z-score: -0.5121

City Average: 0.0173

With a z-score of -0.512080543, Chatham's 2008-2015 gun crime arrest rate is lower than the city's average (0.017296376). Statistically speaking, Chatham regularly has a lower arrest rate for these crimes than other parts of Chicago, with its mean being almost half a standard deviation below the mean.

11. For DETER3, you will need to calculate and present the mean, median and standard deviation for the entire city. Then, using that data, create, present, and interpret the z-score for your community area on this measure.

Whole city Mean: 0.574155844

Whole City Median: 0.54

Whole city SD: 0.155912852

Chatham Z Score: -0.53976256

Overall, Chatham's arrest metrics appear to be below average, as indicated by the z-score of -0.5398 for the city. According to this z-score, Chatham is around 0.54 standard deviations below the city mean. It shows that the arrest rates on this metric are continuously below the city's average rates.