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Question 1.1 (0.5 point) For each cell that occupies the same geographic region

ID: 3364534 • Letter: Q

Question

Question 1.1 (0.5 point) For each cell that occupies the same geographic region in the two maps, count the frequencies of drug markets and the frequencies of homicide. Record the frequencies in the following table. You can determine the cell number by yourself. You may “guess” some locations when the points cluster/overlap. When a point sits right on the border, you can arbitrarily decide which cell this point belongs to.

Cell Number

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

Frequency of Drug Markets

Frequency of Homicides

Cell Number

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

Frequency of Drug Markets

Frequency of Homicides

Drug markets Homicide locations 0 2 miles FIGURE 13.9 Dot Maps of Homicides and Drug Sale Points in Washington, D.C., with Quadrats Superimposed

Explanation / Answer

Cell Numbee 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Frequency of drug market 0 3 2 5 11 0 11 18 6 2 0 0 0 3 19 7 Frequency of Homicides 4 10 15 10 37 0 36 45 32 13 0 0 11 18 43 19

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