LEADER 02774cmm a22003617i 4500001 99125458002006421 006 m#####o##d######## 007 cr#mn######a#a 008 220307s2022 miu o 001 0 eng d 035 (MiAaI)ICPSR36432 040 MiAaI |beng |erda |cMiAaI 099 Electronic Resource 245 00 Projecting Violent Re-Offending in a Parole Population : |bDeveloping a Real-Time Forecasting Procedure to Inform Parole Decision-Making, Pennsylvania, 2012-2014 / |cRichard A. Berk. 250 2022-02-10 264 1 Ann Arbor, Mich. : |bInter-university Consortium for Political and Social Research [distributor], |c2022 336 computer dataset |bcod |2rdacontent 337 computer |bc |2rdamedia 338 online resource |bcr |2rdacarrier 347 data file |2rda 490 0 ICPSR |v36432 516 Numeric 500 Title from ICPSR DDI metadata of 2022-03-07. 536 United States Department of Justice. Office of Justice Programs. National Institute of Justice |c2009-IJ-CX-0044 530 Also available as downloadable files. 522 Pennsylvania 522 United States 520 3 The University of Pennsylvania, in collaboration with the Pennsylvania Board of Probation and Parole (PBPP), began developing a violent forecast model utilizing the machine learning procedure random forest. By the spring of 2013, the forecasts were provided to decision makers prior to parole interviews. The violent forecast model (VFM) measures the extent to which offenders are likely to reoffend as indicated by future arrest. The VFM is a violence classification forecast and not an individual case prediction regarding offender behavior. Purpose The purpose of this research was to evaluate the impact of introducing forecasts of "future dangerousness" into PBPP's decision making process during parole interviews. The researcher anticipated that having available a sufficiently reliable forecast, particularly within the violent category, would reduce the likelihood of a parole release. The null hypothesis tested was that there would be no difference in parole release decisions when comparing two similar groups of offenders where during one group of parole interviews the decision maker had a forecast available and the other group of interviews there was not a forecast available.Cf: http://doi.org/10.3886/ICPSR36432.v1 567 Pennsylvania Parolees 700 1 Berk, Richard A. |uUniversity of Pennsylvania, |eeditor. |0http://id.loc.gov/authorities/names/n79056124 710 2 Inter-university Consortium for Political and Social Research. |0http://id.loc.gov/authorities/names/n79141035 830 0 ICPSR (Series) |v36432