looks at overall quality of allegation (logical structure?), cog. evidence of real memories (do they reproduce speech? Quote what was said at the time?), contrary to stereotype (do they admit they can't remember some things?)
2 of 24
statement validity analysis accuracy
truth = 73%, lies = 72% - not good enough for court
3 of 24
behavioural analyses method
tested in lab , ppts given video tapes and asked to judge if people are lying or telling the truth - looks at non-verbal cues
4 of 24
behavioural analyses accuracy
lay people - 67% truth, 44% lies
5 of 24
3 underlying processes which mediate liar's responses
emotion, content complexity (overcome difficulties of lying), attempted control (suppress cues that would reveal lies)
6 of 24
experts caution (4)
all 3 may be used, may depend on type of lie, each process emphasises a different aspect, truth tellers could experience same processes,
7 of 24
reasons for poor lie catching (9) FINSCOOTI
inadequate feedback, lack motivation (ostrich effect), othello error, truth bias, no one cue, cues often subtle, countermeasures often employed, incorrect cues looked for, individual differences not noted
8 of 24
othello error
misinterpretation of nervousness
9 of 24
4 factor theory of deception - modes of leakage (4)
psychophysiological test which uses orienting theory and MCQ's to detect whether someone is concealing info
18 of 24
fMRI method and accuracy
similar to comparison q test, truth accuracy = 81%, lie accuracy = 84%
19 of 24
EEG method and accuracy
similar to concealed info test, measures brain waves to probe and control items, 85% accuracy
20 of 24
voice stress analysis method and accuracy
similar to comparison q test, accuracy = 50%
21 of 24
facial thermography accuracy
83%
22 of 24
eye behaviour method and accuracy
similar to comparison q test, 75-80% accuracy
23 of 24
Reaction time CIT accuracy
85% accuracy
24 of 24
Other cards in this set
Card 2
Front
describe criteria-based content analysis (3)
Back
looks at overall quality of allegation (logical structure?), cog. evidence of real memories (do they reproduce speech? Quote what was said at the time?), contrary to stereotype (do they admit they can't remember some things?)
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