CIAC CIAC Geospatial Intelligence & Crime Mapping

Question 1

What is a 'crime hotspot' in geospatial crime analysis?

Accepted Answer

A geographic area with a statistically significant concentration of criminal activity

Answer

A prison facility with high recidivism rates

Answer

A police district with the highest arrest rates

Answer

A neighborhood with the highest population density

Question 2

Which spatial statistics method is most commonly used to identify statistically significant crime hotspots?

Accepted Answer

Kernel Density Estimation (KDE)

Answer

Linear regression analysis

Answer

Chi-square testing

Answer

Factor analysis

Question 3

In crime mapping, what does 'near repeat victimization' describe?

Accepted Answer

The elevated risk of crime near a location where a crime recently occurred, for a limited time period

Answer

The same victim being targeted by the same offender multiple times

Answer

Crimes that occur in areas adjacent to police precincts

Answer

Repeat offenders who commit crimes in the same neighborhood

Question 4

Which of the following coordinate systems is most commonly used in US law enforcement crime mapping?

Accepted Answer

WGS 84 (World Geodetic System 1984)

Answer

British National Grid

Answer

Universal Polar Stereographic

Answer

Lambert Conformal Conic

Question 5

The 'journey to crime' concept in geographic profiling refers to:

Accepted Answer

The distance and route an offender typically travels from their home base to commit crimes

Answer

The investigation timeline from crime report to arrest

Answer

The geographic movement of a crime wave across a city

Answer

The evidence chain from crime scene to courtroom

Question 6

What is the primary purpose of 'choropleth mapping' in crime analysis?

Accepted Answer

To display crime rates or densities across defined geographic units using color gradients

Answer

To track the movement of individual suspects in real time

Answer

To create 3D models of crime scenes for court presentations

Answer

To identify the exact address of a suspect using triangulated signals