Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Probability Laws01:49

Probability Laws

41.0K
Overview
41.0K
Steps in Outbreak Investigation01:18

Steps in Outbreak Investigation

153
In the ever-evolving field of public health, statistical analysis serves as a cornerstone for understanding and managing disease outbreaks. By leveraging various statistical tools, health professionals can predict potential outbreaks, analyze ongoing situations, and devise effective responses to mitigate impact. For that to happen, there are a few possible stages of the analysis:
153
Testing a Claim about Population Proportion01:24

Testing a Claim about Population Proportion

3.4K
A complete procedure for testing a claim about a population proportion is provided here.
There are two methods of testing a claim about a population proportion: (1) Using the sample proportion from the data where a binomial distribution is approximated to the normal distribution and (2) Using the binomial probabilities calculated from the data.
The first method uses normal distribution as an approximation to the binomial distribution. The requirements are as follows: sample size is large...
3.4K
Introduction to Test of Independence01:21

Introduction to Test of Independence

2.3K
In statistics, the term independence means that one can directly obtain the probability of any event involving both variables by multiplying their individual probabilities. Tests of independence are chi-square tests involving the use of a contingency table of observed (data) values.
The test statistic for a test of independence is similar to that of a goodness-of-fit test:
2.3K
Biostatistics: Overview01:20

Biostatistics: Overview

280
Biostatistics plays a crucial role in understanding and analyzing data in healthcare and biology. Biostatisticians conduct experiments, gather evidence, and draw meaningful conclusions using statistical methods and techniques. Different variables form the foundation of biostatistical analysis, allowing researchers to understand and interpret data effectively. These variables are classified into different types, each serving a specific purpose in statistical analysis.
Discrete variables are...
280
Pedigree Analysis01:35

Pedigree Analysis

84.5K
Overview
84.5K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Contextual DNA samples in evaluations given activity level propositions.

Forensic science international. Genetics·2026
Same author

Determination of relevant sampling locations for burglary investigations.

Forensic science international·2025
Same author

A response to EA-4/23 INF:2025 "The Assessment and Accreditation of Opinions and Interpretations using ISO/IEC 17025:2017".

Forensic science international·2025
Same author

Minimum FSI: Genetics requirements for publishing data on DNA transfer and recovery, given activities.

Forensic science international. Genetics·2025
Same author

Accounting for inter-laboratory DNA recovery data variability when performing evaluations given activities.

Forensic science international. Genetics·2025
Same author

Accounting for site-to-site DNA transfer on a packaged exhibit in an evaluation given activity level propositions.

Forensic science international. Genetics·2024
Same journal

When termites mimic disease: Vertebral osteolysis and indoor scene alteration in the French West Indies.

Science & justice : journal of the Forensic Science Society·2026
Same journal

Forensic soil comparison for traffic accidents caused by soil clods on roadway.

Science & justice : journal of the Forensic Science Society·2026
Same journal

Chemical profiling of counterfeit perfumes: insights within a forensic intelligence approach.

Science & justice : journal of the Forensic Science Society·2026
Same journal

The forensic limits of hair drug testing: a critical assessment of drug intake and hair concentration relationships.

Science & justice : journal of the Forensic Science Society·2026
Same journal

Carrying the aftermath: forensic trauma as a predictable occupational injury in a lifecycle systems framework.

Science & justice : journal of the Forensic Science Society·2026
Same journal

Footprint analysis in a subadult Slovak population (aged 10-18 years) for stature estimation: a preliminary study.

Science & justice : journal of the Forensic Science Society·2026
See all related articles

Related Experiment Video

Updated: Jul 23, 2025

A Novel Bayesian Change-point Algorithm for Genome-wide Analysis of Diverse ChIPseq Data Types
12:39

A Novel Bayesian Change-point Algorithm for Genome-wide Analysis of Diverse ChIPseq Data Types

Published on: December 10, 2012

11.4K

Bloodstain pattern analysis & Bayes: A case report.

Leon Meijrink1, Mikle van der Scheer1, Bas Kokshoorn2

  • 1Netherlands Forensic Institute, Division of Biological Traces, Laan van Ypenburg 6, 2497 GB The Hague, The Netherlands.

Science & Justice : Journal of the Forensic Science Society
|July 15, 2023
PubMed
Summary
This summary is machine-generated.

Bloodstain pattern analysis (BPA) experts can improve criminal investigations by using a structured framework. This approach enhances transparency and reduces cognitive bias in expert opinions during legal proceedings.

Keywords:
Activity levelBayesian frameworkBloodstain pattern analysisCriminalisticsDNAEvidence evaluationPropositionsRNAWeight of evidence

More Related Videos

Automated Analysis of Dynamic Ca2+ Signals in Image Sequences
06:49

Automated Analysis of Dynamic Ca2+ Signals in Image Sequences

Published on: June 16, 2014

17.2K
Quantification of Polybutylene Adipate Terephthalate-based Micro- and Nano-plastics from Soil Using Proton Nuclear Magnetic Resonance Spectroscopy
05:05

Quantification of Polybutylene Adipate Terephthalate-based Micro- and Nano-plastics from Soil Using Proton Nuclear Magnetic Resonance Spectroscopy

Published on: June 6, 2025

245

Related Experiment Videos

Last Updated: Jul 23, 2025

A Novel Bayesian Change-point Algorithm for Genome-wide Analysis of Diverse ChIPseq Data Types
12:39

A Novel Bayesian Change-point Algorithm for Genome-wide Analysis of Diverse ChIPseq Data Types

Published on: December 10, 2012

11.4K
Automated Analysis of Dynamic Ca2+ Signals in Image Sequences
06:49

Automated Analysis of Dynamic Ca2+ Signals in Image Sequences

Published on: June 16, 2014

17.2K
Quantification of Polybutylene Adipate Terephthalate-based Micro- and Nano-plastics from Soil Using Proton Nuclear Magnetic Resonance Spectroscopy
05:05

Quantification of Polybutylene Adipate Terephthalate-based Micro- and Nano-plastics from Soil Using Proton Nuclear Magnetic Resonance Spectroscopy

Published on: June 6, 2025

245

Area of Science:

  • Forensic Science
  • Criminalistics

Background:

  • Bloodstain pattern analysis (BPA) findings are crucial in criminal investigations and legal trials.
  • Expert opinions in BPA can lack transparency regarding their underlying reasoning and assumptions.
  • A structured framework for evaluating forensic evidence has been developed since the late 20th century.

Observation:

  • The hierarchy of propositions, Bayesian reasoning, and case assessment models form a robust evaluation framework.
  • This framework is applicable across various forensic science disciplines.
  • Implementation in casework aims to mitigate cognitive biases and ensure transparent reasoning.

Findings:

  • The paper details the application of this evaluation framework specifically to bloodstain pattern analysis.
  • A case example from the Netherlands Forensic Institute (NFI) illustrates the framework's practical use.
  • The framework enhances the scientific basis and transparency of expert opinions in BPA.

Implications:

  • Adopting this framework can lead to more objective and defensible expert testimony in court.
  • Increased transparency in BPA reasoning supports the integrity of the justice system.
  • This structured approach aids in formulating and evaluating investigative scenarios.