2 - Selection Methods Flashcards
different criteria to evaluate selection methods
reliability
validity
utility
legality
reliability
consistency of measurement across time and judges
- zero reliability (80kg, 100kg, 45kg)
- perfect reliability (same IQ score every time)
- perfect inter-judge reliability (agreement across all judges)
validity
extent to which the technique measures the intended KSAOs
- content validity
- criterion-related validity
content validity v criterion-related validity
content validity: reflect job content
criterion-related reflect job performance
content validity
degree to which the content of the selection method is representative of job content (ex: typing speed)
criterion-related validity
how well performance on selection method predicts actual job performance
- predictive validity - if scores correlate w/ future job performance
- concurrent validity - scores are related to job performance level (measured at the same time)
relationship b/w reliability vs validity
tests that are not reliable cannot be valid
tests that are reliable may not be valid
utility
practical economic value of the selection method
depends on:
- validity
- cost
- variability of job performance
- selection ratio
legality
EU anti-discrimination law
- prohibition to discriminate on grounds of: sex, race, colour, ethnicity, sexual orientation…etc
types of selection methods
cognitive ability tests
personality inventories (big five + MBTI + dark triad)
integrity tests
interviews
work samples
references + letters of recommendation
physical ability tests
language proficiency tests
drug tests
assessment centres
personality: big five personality inventory
conscientiousness
agreeableness
neuroticism
openness to new experiences
extraversion
personality: MBTI
are people thinkers or feelers?
- predicitive validity = mixed + inconsistent
integrity tests
overt - theft, drug usage…
(ex: reid report)
personality-oriented - dependability, conscientiousness…etc
(ex: personnel reaction blank)
selection biases + errors
perceptual errors (decoy effect)
social desirability
social perception errors
social perception errors
fundamental attribution error
halo effect
horns effect
similarity/liking