Validity and faking bad Flashcards
Test validity
Does the test actually measure what it intends to measure?
Assessment validity
Do patients present/disclose their symptoms accurately? Includes both performance validity and symptom validity
Judgement validity
Do conclusions follow logically from empirical knowledge?
Construct validity
Does the test measure ONLY what it claims to measure?
Criterion validity
Is the criterion used to evaluate the condition correct/valid?
Faking bad
- Cry for help is a circular argument with no empirical basis
- No correlation found with deceptive skills
- ASPD and psychopathy:
- No empirical evidence for correlation
- Subject to confirmation bias - TOMM shows activation of frontal networks including medial and superior PFC but has low sensitivity (50%) and specificity (70%)
Malingering
Symptoms are intentionally produced motivated by external incentives
Factitious disorders
Symptoms are intentionally produced motivated by internal incentives
Somatoform disorders
Symptoms are unintentionally produced
Criminological model of malingering
- Supposes that malingering is an antisocial act likely to be committed by antisocial individuals
- Does not explain why malingering is linked to ASB
- Does not consider faking good
- Ignores that faked symptoms may still be genuine
Psychopathology = Superordinate
The idea that psychopathology can lead to or explain symptom validity test failure. It is a circular argument when it is not based on information which is independent from the examinee.