The Annals of the American Academy of Political and Social Science, Volume 587A.L. Hummel, 2003 - 207 páginas |
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Página 62
... four ( maximum 16 ) , construct validity by four ( maximum 16 ) , and external validity by three ( maximum 12 ) . A simpler approach would be to develop just three five - point scales covering design ( i.e. , internal validity ) ...
... four ( maximum 16 ) , construct validity by four ( maximum 16 ) , and external validity by three ( maximum 12 ) . A simpler approach would be to develop just three five - point scales covering design ( i.e. , internal validity ) ...
Página 123
... four North American evaluations . CCTV can be most effective in reducing crime in car parks . To produce a summary effect size in a meta - analysis , each effect size has to have a standard error . This was one reason for choosing the ...
... four North American evaluations . CCTV can be most effective in reducing crime in car parks . To produce a summary effect size in a meta - analysis , each effect size has to have a standard error . This was one reason for choosing the ...
Página 127
... four studies Car parks Poyner ( 1991 ) , Guildford Tilley ( 1993 ) , Hartlepool Tilley ( 1993 ) , Bradford Tilley ( 1993 ) , Coventry Sarno ( 1995 ) , Sutton All five studies All eighteen studies * p < .05 . 2.58 * 1.32 0.89 1.02 1.06 ...
... four studies Car parks Poyner ( 1991 ) , Guildford Tilley ( 1993 ) , Hartlepool Tilley ( 1993 ) , Bradford Tilley ( 1993 ) , Coventry Sarno ( 1995 ) , Sutton All five studies All eighteen studies * p < .05 . 2.58 * 1.32 0.89 1.02 1.06 ...
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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