The Annals of the American Academy of Political and Social Science, Volume 587A.L. Hummel, 2003 - 207 páginas |
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Página 64
... possible links in the causal chain in advance of the research and to make plans to test hypotheses where possible .... Attempts to replicate key findings are vital , and it may be possible to identify important boundary conditions ...
... possible links in the causal chain in advance of the research and to make plans to test hypotheses where possible .... Attempts to replicate key findings are vital , and it may be possible to identify important boundary conditions ...
Página 113
... possible extraneous variables . Hence , any subsequent differ- ences between them must be attributable to the intervention . Technically , ran- domized experiments have the highest possible internal validity in unambiguously attributing ...
... possible extraneous variables . Hence , any subsequent differ- ences between them must be attributable to the intervention . Technically , ran- domized experiments have the highest possible internal validity in unambiguously attributing ...
Página 144
... possible to distinguish the effects of curfew implementation from the effects of all other possible influences on juvenile crime . Multiple outcome variables often were used , allowing for investigation of restricted effects . Finally ...
... possible to distinguish the effects of curfew implementation from the effects of all other possible influences on juvenile crime . Multiple outcome variables often were used , allowing for investigation of restricted effects . Finally ...
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