The Annals of the American Academy of Political and Social Science, Volume 587A.L. Hummel, 2003 - 207 páginas |
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Página 53
... experimental intervention . Therefore , it is important to specify the effect size - compared to what ? It does seem useful ... to communicate to scholars , policy makers , and practitioners that not all research is of the same quality ...
... experimental intervention . Therefore , it is important to specify the effect size - compared to what ? It does seem useful ... to communicate to scholars , policy makers , and practitioners that not all research is of the same quality ...
Página 113
... experimental and control areas . According to Cook and Campbell ( 1979 ) , this is the minimum design that is inter- pretable . The unit of interest is the area ( including car parks and underground stations ) . 4. There was at least ...
... experimental and control areas . According to Cook and Campbell ( 1979 ) , this is the minimum design that is inter- pretable . The unit of interest is the area ( including car parks and underground stations ) . 4. There was at least ...
Página 131
... experimental and comparable control areas . Setting the threshold any higher - for example , requiring randomized ... experimental area , one adjacent area , and one nonadjacent control area . If crime decreased in the experimental area ...
... experimental and comparable control areas . Setting the threshold any higher - for example , requiring randomized ... experimental area , one adjacent area , and one nonadjacent control area . If crime decreased in the experimental area ...
Outras edições - Ver tudo
The Annals of the American Academy of Political and Social Science, Volume 141 Visualização integral - 1928 |
Annals of the American Academy of Political and Social Science, Volume 77 Visualização integral - 1918 |
The Annals of the American Academy of Political and Social Science, Volume 106 Visualização integral - 1923 |
Palavras e frases frequentes
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