Chapter 3 Flashcards
3 major crime data sources
1) official crime rates
2) the crime rates
3) victimization surveys
Canadian centre for justice statistics (CCJS)
- collected crime since 1962
- uniform crime reports
- crime security index
Uniform crime reports (UCR)
surveys the incidence of crime, which refers to the # or crimes reported to police during a given period of time
crime severity index (CSI)
is a measure of the severity of crime that is calculated by measuring the number of crimes reported to police relative to the seriousness of those crimes that are reported
crime rate
the ratio of the number of incidents of crime reported to police in a population expressed per 100,000
3 limitations of the UCR
- dark figure of crime
- seriousness rule
- differences across police practices
dark figures of crime
the difference between how much crime occurs and how much crime is reported to or discovered by police
seriousness rule
refers to the practice of classifying or recording police- reported crimes according to which of the several offences is the most serious
difference across police practices
some departments may place a greater emphasis on diversion w young offenders than other services
backwards law
reporting wherein the focus is an events that occur less frequently, a man-bites dog criterion for news worthiness
victimization survey
a self-survey that asks responders whether they have been victimized during a given time period and whether they reported it to police (conducted every 5 years)
general social survey
administered and collected by statistics Canada every 5 years
response bias
refers to potential biases that may influence who reports particular info or what info is reported by an individual
Crime trends
- the police-reported crime rate has declined to its lowest level since 1972
- the crime severity index has declined in the last decade
- crime rates are highest in western regions of Canada
- violent crime rates have generally declined but remain high in the territories and some western cities
- property crime rates have declined in the last decade
- police-reported youth crime has declined
System-based victim services
- short-term counselling
- court preparation and accompaniment
- assistance with preparation of Victim Impact Statements
- liaison services with police, courts, crown, and corrections