Related Experiment Video
Updated: Aug 13, 2026
07:36
An Experimental Analysis of Children's Ability to Provide a False Report about a Crime
Published on: May 3, 2016
Admissibility of false-confession testimony: know thy standard
Peter Quintieri1, Kenneth J Weiss
1Forensic Psychiatry Program, Duke University school of Medicine, Federal Medical Center, Butner, NC, USA.
The Journal of the American Academy of Psychiatry and the Law
|January 6, 2006
Summary
Expert testimony on confession reliability faces challenges, especially when theoretical. Legal standards like Frye or Daubert govern admissibility, impacting how courts evaluate confessions in legal proceedings.
Area of Science:
- Forensic Psychology
- Legal Psychology
- Criminal Justice
Background:
- Confession reliability is a critical factor in legal proceedings.
- Expert testimony is often introduced to assess the validity of confessions.
- Legal standards for admitting expert testimony vary by jurisdiction.
Purpose of the Study:
- To examine the factors influencing the admissibility of expert testimony on confession reliability.
- To analyze the challenges posed by theoretical versus clinical expert testimony.
- To review a specific court ruling illustrating these admissibility dynamics.
Main Methods:
- Review of legal standards (Frye, Daubert) for expert testimony.
- Analysis of factors affecting confession reliability.
- Case study analysis of a 2002 New Jersey Superior Court ruling.
Main Results:
- Prosecutorial discretion in challenging confession reliability can lead to barring expert testimony.
- Theoretical expert testimony presents unique admissibility challenges compared to clinical testimony.
- Court rulings demonstrate the complex interplay of legal standards and expert evidence.
Conclusions:
- The admissibility of expert testimony on confessions is contingent on legal thresholds and the nature of the testimony.
- Understanding these legal standards is crucial for both legal professionals and researchers in forensic psychology.
- Case law provides valuable insights into the practical application of admissibility rules for confession evidence.
Related Concept Videos
01:22Eyewitness Memory
Eyewitness memory refers to the recollection of events by someone who has directly witnessed them, often serving as critical evidence in legal settings. This type of memory is commonly used in criminal cases where a witness describes details like a suspect's appearance, clothing, or behavior during a crime. However, despite its perceived reliability, eyewitness memory is prone to significant errors.
One such error is memory distortion, which occurs because human memory does not function like a...
One such error is memory distortion, which occurs because human memory does not function like a...
01:18False Memories
False memories represent a cognitive distortion in which individuals recall events that did not happen, or remember them in an altered form. This phenomenon highlights the brain's constructive nature in processing and recalling memories, emphasizing that memory is not a perfect representation of past events but rather a dynamic reconstruction influenced by various factors.
One primary source of false memories is misattribution, where individuals incorrectly associate external information with...
One primary source of false memories is misattribution, where individuals incorrectly associate external information with...
01:14Understanding Deception
Deception is a pervasive aspect of human communication. Empirical studies have shown that most individuals engage in some form of deceit on a daily basis, with approximately 20% of social exchanges involving deceptive elements. Lying follows a developmental trajectory, peaking during adolescence and declining with age, possibly due to the maturation of cognitive control and social accountability.Cognitive and Social Factors in Deception DetectionDespite its prevalence, accurately detecting...
01:19Testing a Claim about Standard Deviation
A complete procedure to test a claim about population standard deviation or population variance is explained here.
The hypothesis testing for the claim of population standard deviation (or variance) requires the data and samples to be random and unbiased. The population distribution also must be normal. There is no specific requirement on the sample size as the estimation is based on the chi-square distribution.
As a first step, the hypothesis (null and alternative) concerning the claim about...
The hypothesis testing for the claim of population standard deviation (or variance) requires the data and samples to be random and unbiased. The population distribution also must be normal. There is no specific requirement on the sample size as the estimation is based on the chi-square distribution.
As a first step, the hypothesis (null and alternative) concerning the claim about...
03:20The Stanford Prison Experiment
The famous and controversial Stanford Prison Experiment, conducted by social psychologist Philip Zimbardo and his colleagues at Stanford University, demonstrated the power of social roles, social norms, and scripts.
01:31Confirmation Biases
The confirmation bias is the tendency to focus on information that confirms our existing beliefs and ignore information that is inconsistent with our expectations. For example, if you think that your professor is not very nice, you notice all of the instances of rude behavior exhibited by the professor while ignoring the countless pleasant interactions he is involved in on a daily basis. Have you ever fallen prey to the confirmation bias, either as the source or target of such bias?