A city has more recorded theft incidents than a small town. What is the best next step for comparing their crime levels?
3 Patterns of Crime Online Quiz Questions
Use this free practice quiz with 20 questions to review 3 Patterns of Crime, test your knowledge, and prepare for your next test or exam.
The age–crime curve describes a group-level tendency and does not mean that a particular young person will become a persistent offender.
- A
True
- B
False
Which FBI data system records incidents reported to law enforcement, including details such as offense, location, and time? Enter the system's acronym.
In the age–crime curve, recorded offending tends to rise during adolescence, peak in , and decline in early adulthood.
A researcher wants information about selected nonfatal crimes that victims may not have reported to police. Which source is designed to collect this kind of information?
- A
NIBRS, because it records all crimes whether or not police learn of them.
- B
Homicide death records, because they cover selected nonfatal offenses.
- C
NCVS, because it asks people about selected nonfatal crimes, including unreported ones.
- D
Police incident records, because they include every offense that occurs.
Select all statements that accurately describe NIBRS and NCVS.
- A
NIBRS records incidents reported to law enforcement.
- B
NCVS records every offense that occurs, regardless of type or victim population.
- C
NCVS asks people age 12 and older about selected nonfatal crimes, whether or not they were reported to police.
- D
Neither source captures every offense.
- E
NIBRS and NCVS use identical methods and cover exactly the same offenses.
In the 2024 NCVS estimates using the legacy instrument, what percentage of people ages 12–17 experienced one or more violent victimizations? Give the value as a percentage to two decimal places.
Police-recorded crime maps can be affected by differences in reporting and agency classification, not just by differences in the number of incidents.
- A
True
- B
False
Incidents are often clustered in particular small geographic areas. What term is sometimes used for these areas?
Police-recorded maps can reflect where crimes are reported and how agencies handle incident and submission.
A study finds different victimization rates across demographic groups. Which conclusion is best supported by that finding alone?
- A
The group difference proves that demographic identity causes offending.
- B
The difference describes an association that should be interpreted in context, including exposure and reporting.
- C
The difference must be an error because rates cannot vary among groups.
- D
The difference establishes what any individual in either group will do.
A city is comparing crime counts across neighborhoods. Select all considerations that can affect how those geographic patterns should be interpreted.
- A
A raw count can be affected by how many people live, work, travel, or gather in the area.
- B
Police-recorded maps can reflect where offenses are reported and how agencies classify and submit incidents.
- C
A high count means every resident of the area is involved in crime.
- D
The relevant setting and opportunities can differ by offense, such as between residential areas, roads, and online spaces.
How does the age–crime curve differ for violence and property crime, and what caution should be used when applying this group pattern to an individual?
Why should researchers examine specific offense types instead of assuming that one broad crime trend applies equally to every offense?
- A
All offense types share one schedule, so their trends should always move together.
- B
A decrease in one offense means all other offenses must also decrease.
- C
Offenses differ in situations, targets, and reporting practices, so patterns should be examined by offense.
- D
Broad categories make comparisons between individual offense types unnecessary.
Comparisons between NCVS victimization estimates and homicide data can be misleading if researchers ignore that the sources have different coverage and definitions.
- A
True
- B
False
A researcher wants incident-level information about the location and time of offenses reported to law enforcement. Which data source described in the material is best suited to that task?
- A
National Crime Victimization Survey (NCVS): surveys people age 12 and older about selected nonfatal crimes, including crimes not reported to police.
- B
National Incident-Based Reporting System (NIBRS): records incidents reported to law enforcement, including details such as offense, location, time, and victim and offender characteristics.
- C
Homicide death-record systems: record all nonfatal crimes experienced by people age 12 and older.
- D
A comprehensive source that captures every offense, including incidents never reported or recorded.
A researcher wants to study selected nonfatal crimes experienced by people age 12 and older, including incidents that may not have been reported to police. Which source is most appropriate?
- A
National Incident-Based Reporting System (NIBRS): records incidents reported to law enforcement.
- B
A comprehensive source covering every offense and all age groups without limits.
- C
National Crime Victimization Survey (NCVS): surveys people age 12 and older about selected nonfatal crimes, including some not reported to police.
- D
Homicide victimization data: measure only nonfatal crimes using law-enforcement and death-record systems.
A city has more recorded incidents than a small town, but the places have very different populations. What is the soundest way to compare their crime levels?
- A
Compare the raw counts, because a larger count always means a higher risk for each resident.
- B
Compare counts only if both places have the same land area.
- C
Use the city count and the town’s rate, since each measure is independently sufficient.
- D
Compare rates using a consistent offense definition, time period, and data source.
Researchers find that incidents cluster in a few small areas. Which conclusion is best supported by this finding?
- A
The clustering proves that every resident in the area is involved in crime.
- B
Incidents are concentrated in particular small areas, but that pattern does not establish what any individual resident does.
- C
The clustering shows that population size and exposure do not matter.
- D
The area must have a higher crime rate than every other area, regardless of its population or visitors.
What is the name of the group-level pattern in which recorded offending tends to rise during adolescence, peak in the teenage years, and decline in early adulthood?