CRM 202 - Chapter 3 and 4 Flashcards
Big picture data comes from
· Official government statistics
· Criminologists and victimologists
· Special interest groups
Statistical portraits answer questions such as
- How many people are harmed by criminals each year?
- Is victimization increasing or subsiding?
- Which groups are targeted most/least?
- When and where do crimes occur?
Official statistics are compiled by
Government agencies
Statistics are used to
a) Estimate victimization rates
b) Expose patterns of criminal activity
c) Detect trends, or changes over time
d) Estimate costs and losses
e) Project rough estimates of next year’s caseload
f) Evaluate effectiveness of policies and prevention strategies
g) Identify statistical profiles of typical victims
Statistics are interpreted based on the spin given to them to
Accentuate the positive or negative to:
a) Influence decision makers
b) Shape public opinion
Statistical abuse involves
Manipulation of what is being measured
Victimologists should ask themselves
a) What is the origin of this data?
b) Are different estimates available from other sources?
c) What kinds of biases could have crept into the analyses?
d) How valid and precise were the measurements?
e) How were the key variables operationalized?
The Uniform Crime Report (UCR) was established in 1927 to
a) Create a standard set of definitions and reporting formats for gathering crime statistics.
b) Compile all victims’ complaints and direct observations made by officers across the country.
c) Based on voluntary data provided by law enforcement agencies (by US and Canada) at every level of govt
Eight index crimes
· Against persons: murder, rape, robbery, and aggravated assault
· Against property: burglary, larceny, motor vehicle theft, and arson
- The crown usually has to prove larceny to prove theft (either under or above $5000)
The UCR is used to compute an overall crime index
- Number of incidents reported
- Estimated losses due to property crime
- Proportion of solved cases
- Characteristics of the suspects arrested
The UCR contains NO information about
Complainant’s harm
21 assorted offenses
Simple assault, curfew offenses and loitering, embezzlement, forgery and counterfeiting, disorderly conduct, driving under the influence, drug offenses, fraud, gambling, liquor offenses, offenses against the family, prostitution, public drunkenness, runaways, sex offenses, stolen property, vandalism, vagrancy, and weapons offenses
The UCR provides only
Arrest numbers (doesn’t talk about the relationship between the victim)
The UCR is good for
Crime totals – doesn’t study actual victims/characteristics of persons arrested
Problems with thee UCR
· Underreporting results in incomplete data
· Focuses on accused offenders with no complainant information
· Combines attempted (inchoate) and completed crimes (indictable)
· Crime rates include incidents against impersonal entities and individuals
· FBI requires observance of the hierarchy rule in reporting
National Incident-Based Reporting System (NIBRS)
- Standard format by 2021
- Abandons the hierarchy rule
- Provides expanded coverage of illegal activities
- 46 Group A offenses from 22 crime categories
- Victim information
NCVS
- Self-report survey of a nationwide sample of households
- Provides projections based on voluntary disclosures from a big sample population
- Respondents answer questions from a 20-page survey every 6 months for 3 years
- Focuses on crimes of violence and simple assault, not murder
- Inquires about personal larceny, burglary, larceny, and motor vehicle theft
- Records demographics and perceptions of the victims
- Used to derive estimates of crimes throughout the United States
Problems with the NCVS
- National sample may not be representative of the U.S. population.
- Credibility in self-reported information is questionable.
- Credibility is questionable
- Underreporting/memory decay
- Overreporting/forward telescoping
- It does not include crime against children under 12
- Interviewers’ experience affects data collected.
- Huge samples are required, leading to great expense.
- Seriousness of crime in certain areas is indeterminable.
- Projected absolute number of incidents and relative rates are estimated at the midpoint of a range (or confidence interval).