Natural Resource & Environmental  Management 250

Module 3 Project 2
Q1) Investigate the metadata and complete this table:
Layer Data Type Publication Information: Who Created the Data? Time Period Data is Relevant Spatial Horizontal Coordinate System Attribut Values
aug06.xls Excel worksheet http://www.houstontx.gov/police/stats.htm 2006 N/A Crime Records
blkgrp Line Tele Atlas North America, Inc., ESRI 2005 GCS_WGS 1984 Census data
houston
Polygon Census Bureau, ESRI 2003 GCS_WGS 1984 Census data 
usa_sts Line Tele Atlas North America, Inc., ESRI 2003 Geographic Street Data


Q2) Were all the police stations matched when they were geocoded?
    Yes

Q3) How many crimes have the day of the week recorded? Not recorded?

Day of Week
Number of Crimes
Percentage
Mon 448 13.5%
Tue 539 16.24%
Wed 524 15.79%
Thu 459 13.83%
Fri 422 12.72%
Sat 477 14.38%
Sun 449 13.53%
Total Correctly Recorded 3,318 100%
NOT Recorded 166 5%
Total of All Recorded 3,484


Q4) What percent did not record the day of the week?
See above.

Q5) Looking at the graph of crime by days of the week, what day(s) would require more of a police presence?
Untitled1.png

Q6) How many total crimes are there?


Q7)    Complete this table:
Distance in Mile Number of Crimes Percent
1 2074 59.6%
2 1086 31.2%
3 257 7.4%
More than 3 Miles 67 1.9%


Q8) What does this method tell the police department about the distribution of crime?
Using the days of the week is a very poor indicator of crime.

Q9) Complete this table:

Police Station Number of Crimes Percent
‘F’ Street Community Center 734 19.84%
Auld Recreation Center 258 6.97%
Bess Dobson Walt Library 65 1.76%
Bryan/LGH 553 14.95%
Headquarters 649 17.55%
Highlands 40 1.08%
LMEF Inc. 172 4.65%
LPD Center Team Station 416 11.25%
Northeast Team Station 236 6.38%
Team Station 414 11.19%
Union College 162 4.38%

Q12) Write a spatial analysis of crimes and police stations.

crime_ras.jpg

Q13) What are the code numbers for assault?
4111, 4112, 4121, 4122, 4131, 4132, 4141, 4142, 4151, 4152, 4211,
    4212, 4212, 4221, 4222, 4231, 4232, 4241, 4242, 4251, 4252

Q14) What are the code numbers for burglary?
5111, 5112, 5113, 5121, 5122, 5123, 5131, 5132, 5133,
5211, 5212, 5213, 5221, 5222, 5223,  5231, 5232, 5233

Q15) What are the code numbers for shoplifting?
6201, 6202, 6203, 6204


Q16) How many assaults occurred? 349


Q17)How many burglaries?


Q18)    How many instances of shoplifting?    159


Q19) Describe the spatial distribution of assault in Lincoln.
assult_ras.jpg
Q20)    Describe the spatial distribution of burglary in Lincoln.
burglary_ras.jpg
Q21 Describe the spatial distribution of shoplifting in Lincoln.
shoplift_ras.jpg
Q22)    Complete this table:
Time Name 24 Hour Clock Crimes Percentage
midnight–6 a.m. Night 00-06 488 14.07%
6 a.m.–noon Morning 06-12 961 27.07%
noon–6 p.m. Afternoon 12-18 1127 32.49%
6 p.m.–midnight Evening 18-24 893 25.74%



Q23) What is the total number of crimes with times?
3482 Because two entries have time of 8019 and 8022.

Q24) What time of day is crime the lowest?
Night  (see chart above)

Q25) What time of day is crime the highest? 
Afternoon  (see chart above)

Back to Directory