chap 3 Flashcards
(29 cards)
reliability
degree to which a measurement is consistent, for example, over time or among different raters
validity
degree to which a technique measures what it purports to measure
standarization
process of establishing specific requirements to ensure a measurement technique is used consistently
clinical assessment
systematic evaluation of psychological, biological, and social factors in someone with a possible psychological disorder
diagnosis
process of determining whether a presenting problem meets established criteria for a specific psychological disorder
mental status exam
preliminary test of a client’s judgment, orientation to time and place, and emotional state
behavioral assessment
measurement, observation, and evaluation of the client’s thoughts, feelings, and actions in an actual situation
self-monitoring
action by which clients observe and record their own behaviors
projective test
measure that presents ambiguous stimuli to clients, assuming their responses will reveal their unconscious conflicts
personality inventories
set of self-report questionnaires that assess someone’s traits
intelligence quotient (IQ)
score that estimates a person’s deviation from average test performance
neuropsychological test
assessment of brain and nervous system functioning by measuring an individual’s performance on behavioral tasks
false positive
assessment error in which pathology is reported when none is actually present
false negative
assessment error in which no pathology is noted when one is actually present
neuroimaging
sophisticated computer-aided procedure that allows nonintrusive examination of nervous system structure and function
psychophysiological assessment
measurement of changes in the nervous system reflecting mental or emotional events
electroencephalogram (EEG)
measure of activity patterns in the brain, taken through electrodes placed on the scalp
idiographic strategy
close and detailed investigation of an individual emphasizing what makes that person unique
nomothetic strategy
examination of multiple people with the same disorder to note similarities and develop general laws
classification
assignment of objects or people to categories on the basis of shared characteristics
taxonomy
system of naming and classification in science
nosology
classification and naming system for medical and psychological phenomena
nomenclature
in a naming system, the actual labels or names that are applied
classical (or pure) categorical approach
classification method founded on the assumption of clear-cut differences among disorders, each with a different cause