02344nam a2200277 4500 393196 393196 20150416d2013 y0pory50 ba eng An empirical study to improve the scientific foundation of forensic firearm and tool mark identification utilizing consecutively manufactured Glock EBIS barrels with the same EBIS pattern Recurso eletrónico final report Miami-Dade Police Department Crime Laboratory [Rockville, MD] National Criminal Justice Reference Service (NCJRS) 2013 1 CD-ROM 12 cm This document is a research report submitted by the Miami-Dade Police Department Crime Laboratory to the U.S. Department of Justice. NIJ Award nr. 2010-DN-BX-K269. Ficheiro de 1,54 MB em formato PDF (51 p.). Executive summary. Introduction. Purpose goals and objectives. Review of relevant literature. Scientific scrutiny. Ruger consecutively manufactured gun barrels. Related research. Polygonally rifled barrels. The Miami Barrel – Enhanced Bullet Identification System (EBIS). Research design and methods. Research questions. Research hypotheses. Target population. Eligibility – Inclusion criteria. Accessible population. Sampling plan & setting. Instrumentation. Data collection methods. Data coding. Descriptive analysis. Data analysis methods. Definitions. Confidence interval. Error rate. Manufacturing process of EBIS barrels. Internal validity strengths. Internal validity weaknesses. External validity strengths. External validity weaknesses. Results. Instrument parameters. Main analyses. Additional analyses. Inconclusive results. Summary of results. Conclusions. Limitations. Recommendations for future research. Acknowledgments. Dissemination of research findings. References. Appendix A: Survey instrument. BALÍSTICA 320585 MARCAÇÃO DE OBJECTOS 343973 IDENTIFICAÇÃO DE ARMA DE FOGO 343128 ARMA DE FOGO E MUNIÇÕES 343053 ANÁLISE LABORATORIAL 326721 ESTADOS UNIDOS Miami-Dade Police Department Crime Laboratory 334103 Oferta 0 PJCD_258_000000000000000 2022-06-06 PJCD258 425634 PJ PJ PJ1CD258_53 PJCD258 2022-06-06 0 MO Oferta