Uniform Crime Report (UCR) - University of South Alabama 统一犯罪报告（UCR）-南阿拉巴马大学.pptVIP

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Uniform Crime Report (UCR) - University of South Alabama 统一犯罪报告（UCR）-南阿拉巴马大学.ppt

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Uniform Crime Report (UCR) - University of South Alabama 统一犯罪报告（UCR）-南阿拉巴马大学

Uniform Crime Report (UCR) FBI Compiles data from the nation’s law enforcement agencies on crime for: Numbers of arrests Reports of crimes This is the least desirable of crime indicators, but still too often criminologists rely on it. It is also the most widely used publicly by politicians, media, and police. Uniform Crime Report (UCR) FBI Compiles data from the nation’s law enforcement agencies on crime for: Numbers of arrests Reports of crimes This is the least desirable of crime indicators, but still too often criminologists rely on it. It is also the most widely used publicly by politicians, media, and police. UCR reports more variation in crime over time than the other 2 indicators. This variation leads many to believe that crime increases more than it actually did in some years. Over the last ten years, this measure indicates that crime is falling. Uniform Crime Report (UCR) Strengths: Reports Homicides Can easily be disaggregated by demographic characteristics Weaknesses: Uniform Crime Report (UCR) Strengths: Reports Homicides Can easily be disaggregated by demographic characteristics Shows long term, overall trends in crime Shows official (police) activity Weaknesses: Uniform Crime Report (UCR) Strengths: Reports Homicides Can easily be disaggregated by demographic characteristics Shows long term, overall trends in crime Shows official (police) activity Weaknesses: Not all police units participate Police can “cook” the numbers Underreports all crime: Non-reporting Non-charging Uniform Crime Report (UCR) Strengths: Reports Homicides Can easily be disaggregated by demographic characteristics Shows long term, overall trends in crime Shows official (police) activity Weaknesses: Not all police units participate Police can “cook” the numbers Underreports all crime: Non-reporting Non-charging Arrest numbers are not accurate at the individual level: Cannot know the number of people committing crime Some are never caught Some are