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Nicole Lawless DesJardins
February 10, 2017
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Nicole Lawless DesJardins
February 10, 2017
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Transcript
Assessing Recidivism in Deschutes County,OR Nicole Lawless DesJardins
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Assessing Recidivism in Deschutes County
Assessing Recidivism in Deschutes County • Top crimes • Recidivism
rate • Predictors of recidivism • Recommendations for data collection
Pre-Processing
12,000+ Defendants 35,000+ Charges 170+ Distinct Sentences 500+ Distinct Crimes
Pre-Processing
Feature Engineering Pre-Processing
Feature Engineering Pre-Processing 500+ Distinct Crimes 170+ Distinct Sentences
Feature Engineering Pre-Processing 500+ Distinct Crimes 170+ Distinct Sentences 50
Crime Categories 5 Sentencing Categories
Feature Engineering Pre-Processing 500+ Distinct Crimes 170+ Distinct Sentences 50
Crime Categories 5 Sentencing Categories 150+ New Features
Most Common Charges 0 500 1000 1500 2000 2500 3000
3500 DUII Theft Reckless Driving Assault Reckless Endangerment Possession of Methamphetamine Sexual Abuse Mischief Harassment Driving with Suspended/Revoked License
Most Common Charges 0 500 1000 1500 2000 2500 3000
3500 DUII Theft Reckless Driving Assault Reckless Endangerment Possession of Methamphetamine Sexual Abuse Mischief Harassment Driving with Suspended/Revoked License
Feature Engineering Recidivism Rates Pre-Processing
Recidivism Rates by Crime 0% 10% 20% 30% 40% 50%
60% 70% 80% 90% 100% DUII Theft Reckless Driving Assault Reckless Endangerment Sexual Abuse Mischief Possession of Methamphetamine Harassment Failure to Perform Duties of Driver Recidivist Non-Recidivist Average Rate: 35%
Recidivism Rates by Crime 0% 10% 20% 30% 40% 50%
60% 70% 80% 90% 100% DUII Theft Reckless Driving Assault Reckless Endangerment Sexual Abuse Mischief Possession of Methamphetamine Harassment Failure to Perform Duties of Driver Recidivist Non-Recidivist Average Rate: 35%
Moving Forward
Moving Forward
Moving Forward
Moving Forward
Nicole Lawless DesJardins PhD, Social & Personality Psychology