180 likes | 353 Views
Measuring Crime. CJ 601 Research Methodology in Criminal Justice Dr. Louis Veneziano. Introduction. Crime is commonly used as a dependent variable Fundamentally important to measure crime . Conceptual Definition of Crime.
E N D
Measuring Crime CJ 601 Research Methodology in Criminal Justice Dr. Louis Veneziano
Introduction • Crime is commonly used as a dependent variable • Fundamentally important to measure crime
Conceptual Definition of Crime • Crimes are acts of force or fraud undertaken in pursuit of self-interest • Crime results from a lack of socialization • People who lack self-control commit crime
Operational Definition of Crime • Violation of societal rules listed in a legal code • Created by people with power • People who violate these rules are subject to state sanctions
Purposes of Measuring Crime • Monitoring (surveillance) • Agency Accountability • Research
Ways of Measuring Crime • Official Government Statistics • Self-Report Surveys • Victim Surveys
Official Government Statistics • Uniform Crime Report • National Incident-Based Reporting System • Drug Surveillance Systems
Uniform Crime Report • FBI • 1930 • Voluntary
Part I Offenses • Crimes reported to the police • Dark Figure of Crime • Violent Crimes • Crimes Against the Person • Confrontation with victim • Property Crimes • No confrontation with victim
Violent Offenses • Murder • Robbery • Rape • Aggravated Assault
Property Offenses • Burglary • Larceny • Motor Vehicle Theft • (Arson)
Part II Offenses • All other crimes other than traffic offenses • Number of people arrested
Problems with the UCR • Hierarchy Rule • Underestimate • Unreported crime • Low clearance rates
National Incident-Based Reporting System • Reporting each crime incident rather than a summary-based measure of crime in a jurisdiction • Information about: • Situation • Offender • Offense • Victim
Drug Surveillance Systems • Arrestee Drug Abuse Monitoring • Drug Abuse Warning Network • Drug episodes • Pulse Check • Qualitative
Model of Crime Situation Biological Offender Victim Sociocultural Offense
Self-Report Surveys • Self-Report Surveys • National Household Survey on Drug Abuse • Monitoring the Future
Victim Surveys • National Crime Victimization Survey • 1972