Skip to content

Statistical Thinking for Forensic Practitioners Short Course – Session 1

Session 1 of this three-part CSAFE short course was held on March 26, 2021.

Presenter:

Hal Stern
Chancellor’s Professor in the Department of Statistics, CSAFE Co-Director

Presentation Description:

Probability Concepts and their Relevance to Forensic Science is the first session in the three-session short course, Statistical Thinking for Forensic Practitioners.

Probability is the mathematical language of uncertainty. Probabilities are used to describe the frequency or likelihood of events or to characterize measurement uncertainty. In this first session, we introduce the laws of probability and their application in forensic settings. Specific topics include:

  • Definition and interpretation of probability
  • Basic laws of probability
  • Conditional probability and independence of events
  • Bayes’ Theorem and Bayesian statistics
  • Topics are illustrated with examples drawn from forensic science and relevant legal cases.

Related Resources

Forensic Footwear: A Retrospective of the Development of the MANTIS Shoe Scanning System

Forensic Footwear: A Retrospective of the Development of the MANTIS Shoe Scanning System

There currently are no shoe-scanning devices developed in the United States that can operate in a real-world, variable-weather environment in real-time. Forensics-focused groups, including the NIJ, expressed the need for…
A Quantitative Approach for Forensic Footwear Quality Assessment using Machine and Deep Learning

A Quantitative Approach for Forensic Footwear Quality Assessment using Machine and Deep Learning

Forensic footwear impressions play a crucial role in criminal investigations, assisting in possible suspect identification. The quality of an impression collected from a crime scene directly impacts the forensic information…
Enhancing forensic shoeprint analysis: Application of the Shoe-MS algorithm to challenging evidence

Enhancing forensic shoeprint analysis: Application of the Shoe-MS algorithm to challenging evidence

Quantitative assessment of pattern evidence is a challenging task, particularly in the context of forensic investigations where the accurate identification of sources and classification of items in evidence are critical.…
Computational Shoeprint Analysis for Forensic Science

Computational Shoeprint Analysis for Forensic Science

Shoeprints are a common type of evidence found at crime scenes and are regularly used in forensic investigations. However, their utility is limited by the lack of reference footwear databases…