The Annals of the American Academy of Political and Social Science, Volume 587A.L. Hummel, 2003 - 207 páginas |
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Página 99
... sample size , with larger samples lead- ing to smaller ESs . One explanation of this result is related to publication bias : larger samples are more likely to reveal the significance of a true low effect that may be overlooked in ...
... sample size , with larger samples lead- ing to smaller ESs . One explanation of this result is related to publication bias : larger samples are more likely to reveal the significance of a true low effect that may be overlooked in ...
Página 172
... sample of offenders who were released early to a comparable sample who served their full prison term . While Austin reported that the benefits of early release programs out- weighed their costs by a 2.82 to 1 ratio , Cohen argued that ...
... sample of offenders who were released early to a comparable sample who served their full prison term . While Austin reported that the benefits of early release programs out- weighed their costs by a 2.82 to 1 ratio , Cohen argued that ...
Página 198
... sample size . All things being equal , a very large sample size could result in trivial findings reach- ing statistical significance . But the more pernicious problem in criminal justice research is the inverse : some very important and ...
... sample size . All things being equal , a very large sample size could result in trivial findings reach- ing statistical significance . But the more pernicious problem in criminal justice research is the inverse : some very important and ...
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analysis Annals Anthony Petrosino antisocial behavior assess Before-after benefit-cost ratio Campbell Collaboration car parks CCTV closed-circuit television comparison control area control group cost-benefit cost-benefit analysis costs and benefits Crime and Justice crime prevention criminal justice Criminology criteria curfew enforcement curfew laws curfew violators David delinquency displacement edited effect of CCTV effect size effect sizes evaluation research evaluation studies evidence evidence-based experimental Farrington follow-up Gottfredson identify impact included internal validity intervention issue Justice Economics juvenile crime juvenile curfews juvenile offenders Lipsey Lösel Maryland Report ment meta-analysis methodological quality moderator variables months null hypothesis odds ratio outcome measures Pawson and Tilley percent postintervention practice Preventing crime prevention programs problems quality scale random assignment randomized experiments research design sample scale scientific score sentencing options Sherman standards statistical conclusion validity statistical power statistically nonsignificant findings statistically significant systematic reviews tion versus Weisburd Welsh