1.

Record Nr.

UNINA9910623993803321

Autore

Bozza Silvia

Titolo

Bayes Factors for Forensic Decision Analyses with R / / by Silvia Bozza, Franco Taroni, Alex Biedermann

Pubbl/distr/stampa

Cham, : Springer Nature, 2022

Cham : , : Springer International Publishing : , : Imprint : Springer, , 2022

ISBN

3-031-09839-0

Edizione

[1st ed. 2022.]

Descrizione fisica

1 online resource (XII, 187 p. 22 illus., 5 illus. in color.)

Collana

Springer Texts in Statistics, , 2197-4136

Disciplina

519.5

Soggetti

Statistics

Mathematical statistics—Data processing

Forensic sciences

Medical jurisprudence

Forensic psychology

Social sciences—Statistical methods

Statistical Theory and Methods

Statistics and Computing

Forensic Science

Forensic Medicine

Forensic  Psychology

Statistics in Social Sciences, Humanities, Law, Education, Behavorial Sciences, Public Policy

Estadística bayesiana

Processament de dades

Criminalística

R (Llenguatge de programació)

Llibres electrònics

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Nota di contenuto

Chapter 1: Introduction to the Bayes factor and decision analysis -- Chapter 2: Bayes factor for model choice -- Chapter 3: Bayes factor for evaluative purposes -- Chapter 4: Bayes factor for investigative



purposes.

Sommario/riassunto

Bayes Factors for Forensic Decision Analyses with R provides a self-contained introduction to computational Bayesian statistics using R. With its primary focus on Bayes factors supported by data sets, this book features an operational perspective, practical relevance, and applicability—keeping theoretical and philosophical justifications limited. It offers a balanced approach to three naturally interrelated topics: Probabilistic Inference - Relies on the core concept of Bayesian inferential statistics, to help practicing forensic scientists in the logical and balanced evaluation of the weight of evidence. Decision Making - Features how Bayes factors are interpreted in practical applications to help address questions of decision analysis involving the use of forensic science in the law. Operational Relevance - Combines inference and decision, backed up with practical examples and complete sample code in R, including sensitivity analyses and discussion on how to interpret results in context. Over the past decades, probabilistic methods have established a firm position as a reference approach for the management of uncertainty in virtually all areas of science, including forensic science, with Bayes' theorem providing the fundamental logical tenet for assessing how new information—scientific evidence—ought to be weighed. Central to this approach is the Bayes factor, which clarifies the evidential meaning of new information, by providing a measure of the change in the odds in favor of a proposition of interest, when going from the prior to the posterior distribution. Bayes factors should guide the scientist's thinking about the value of scientific evidence and form the basis of logical and balanced reporting practices, thus representing essential foundations for rational decision making under uncertainty. This book would be relevant to students, practitioners, and applied statisticians interested in inference and decision analyses in the critical field of forensic science. It could be used to support practical courses on Bayesian statistics and decision theory at both undergraduate and graduate levels, and will be of equal interest to forensic scientists and practitioners of Bayesian statistics for driving their evaluations and the use of R for their purposes. This book is Open Access.