Exam 3: Lie Detection
According to a study of college student interactions noted in the text, on average, study participants told _____ lies in about 10 minutes.
A
What rulings have Canada's courts made in regards to the use of the polygraph as evidence in a criminal trial?
Answers will vary but should reference some of the following from the text: Two major cases have set tone for courts' continued refusal to consider polygraph evidence. In R. v. Phillion, defence sought to introduce polygraph results to show suspect was a pathological liar so his confession would be doubted. The polygraph evidence was disallowed and he was convicted and spent 30 years in prison before having his conviction overturned on other grounds. In R. v. Beland appellate court ruled that judge shouldn't have disallowed polygraph evidence in a conspiracy case but the Supreme Court overturned decision, reconfirming that polygraph has no place in criminal trials. Despite this ruling, courts should consider the use of polygraph evidence if it influences a suspect's confession, as in R. v. Oickle. It should be used to rule out deception and coercion in the process if the confession is allowed and it is used to convict.
Which is NOT one of the Canadian agencies listed in the text as using the polygraph for employment screening?
B
According to one study, _____ percent of individuals reported that squirming, glancing askance, and fidgeting were indicators of untruthfulness.
Which is NOT one of the most commonly used polygraph questioning procedures explained in the text?
According to the text "_____ hypothesis" posits that human intelligence was accelerated by the need for humans to develop social skills related to manipulation and deception.
The guilty knowledge test (GKT) uses a multiple-choice question format. When questions are posed, _____ multiple-choice options are provided.
According to the text, polygraphers fail to snare about _____ percent of guilty suspects and falsely accuse approximately _____ percent of innocent individuals.
When one study compared police detectives and college students in their ability to detect whether prisoners were telling the truth in staged videotaped confessions, which was NOT one of the findings?
Credibility assessment in the future will probably involve all EXCEPT which technique:
According to a study conducted by Honts, Raskin, & Kircher (1994), the use of countermeasures reduced the detection of guilty suspects by _____ percent.
According to research completed by Lykken (1998), when the guilty knowledge test (GKT) is used, _____ percent of innocent suspects were correctly classified, while _____ percent of guilty suspects were correctly classified.
Which is NOT a criticism of the polygraph explained in the text?
Compare and contrast the relevant-irrelevant test (RIT), the control question test (CQT) and the guilty knowledge test (GKT).
Which statement about research on whether lying and truth-telling produce detectable differences in brain activity is FALSE?
When the GKT was tested in actual criminal investigations, as opposed to laboratory assessments, what were the results?
The major criticism of research attempts to replicate the conduct of actual criminal uses of the polygraph is that:
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