How accurate are lineups?
In real life too, the police lineup plays a major role in many criminal investigations and they can prove very persuasive on jurors and judges. However, a growing body of research suggests that police lineups may be extremely unreliable and their unreliability may have sent a number of innocent people to prison.
What are the recommended procedures for conducting lineups?
One way to perform a police lineup is to have the eyewitness identify a suspect during a live lineup. This process usually involves having the suspect and four or five other people line up against a wall. Another common way to conduct a police lineup is to present the eyewitness with a series of pictures.
Are photo lineups reliable?
With regard to the reliability of eyewitness identifications, recent mock crime studies using a calibration approach have provided strong evidence that confidence in a suspect ID from a photo lineup can be a highly reliable indicator of accuracy (e.g., refs.
What is the proper method of conducting a photo lineup?
(B) The folder shuffle method, which refers to a system for conducting a photo lineup by placing photographs in folders, randomly numbering the folders, shuffling the folders, and then presenting the folders sequentially so that the administrator cannot see or track which photograph is being presented to the eyewitness …
What makes a good lineup?
According to a 2021 study, optimal lineups have fillers who are similar to the description of the perpetrator of a crime, but who are otherwise dissimilar to the suspect. When fillers are highly similar to the suspect, it increases the chances that witnesses cannot make a possible identification.
Which method is used to identify suspects?
modus operandi
What is not accepted by the courts as evidence?
To be admissible in court, the evidence must be relevant (i.e., material and having probative value) and not outweighed by countervailing considerations (e.g., the evidence is unfairly prejudicial, confusing, a waste of time, privileged, or based on hearsay).
What are the three basic types of identification procedures?
The three basic types of identification procedures are: Lineup, show-up, and photographic array.
What are the methods of identification?
Common identification methods include natural markings, temporary researcher-applied markings, scarring and branding, and/or attachment tags.
What is the best method in identification?
Fingerprinting
What are the two types of personal identification?
Personal identification information includes a person´s important documents, such as birth certificates, driver´s licenses, and social security cards.
What are the scientific methods of identification?
The acronym for a scientific method: Analysis, Comparison, Evaluation, and Verification (see individual terms). The acronym for Automated Fingerprint Identification System. The first step of the ACE-V method. The assessment of an impression to determine suitability for comparison.
What is the correct order of the five steps of the scientific method quizlet?
Terms in this set (3)
- Ask a question.
- Form a hypothesis.
- Plan an experiment.
- Do the experiment.
- Conclusion and results.
What is the scientific method an important process in doing experiments?
The Scientific Method helps you put together experiments, use data to find conclusions and interpret them. In short, the Scientific Method is a step-by-step process: First, observe. Use your senses and take notes about the situation.