The measurement and evaluation of psychological traits, states, values, interests, attitudes, worldview, acculturation, sense of humor, cognitive and behavioral styles, and/or related individual characteristics
Self-concept measure
An instrument designed to yield information relevant to how an individual sees him- or herself with regard to selected psychological variables
Personality according to Hall and Lindzey
"It is our conviction that no substantive definition of personality can be applied with any generality" and "Personality is defined by the particular empirical concepts which are a part of the theory of personality employed by the observer"
Personality Traits
(Guilford, 1959) Any distinguishable, relatively enduring way in which one individual varies from another
Who is being assessed, and who is doing the assessing?
Another person as the referent: In some situations, the best available method for the assessment of personality, behavior, or both involves reporting by a third party such as a parent, teacher, peer, supervisor, spouse, or trained observer
Self-concept
Defined as one’s attitudes, beliefs, opinions, and related thoughts about oneself
Personality according to Menninger
"the individual as a whole, his height and weight and love and hates and blood pressure and reflexes; his smiles and hopes and bowed legs and enlarged tonsils. It means all that anyone is and that he is trying to become."
Response style
Refers to a tendency to respond to a test item or interview question in some characteristic manner regardless of the content of the item or questions
Personality Types
Hippocrates: Melancholic - depressed, Phlegmatic - calm, apathy, Sanguine - happy, optimistic, Choleric - hot tempered; Jung: basis for the Myers-Briggs Type Indicator (MBTI); Holland: argued that most people can be categorized as one of the following six personality types: Artistic, Enterprising, Investigative, Social, Realistic, or Conventional; Friedman & Rosenman: Type A personality characterized by competitiveness, haste, restlessness, impatience, feelings of being time-pressured, and strong needs for achievement and dominance. Type B personality has the opposite traits of Type A, being mellow or laid-back
Who is being assessed, and who is doing the assessing?
The self as the primary referent: People typically undergo personality assessment so that they, as well as the assessor, can learn something about who they are
Generosity error – bias leads to higher ratings
What is assessed when a personality assessment is conducted?
Personality measures are tools used to gain insight into a wide array of thoughts, feelings, and behaviors associated with all aspects of the human experience. Some tests are designed to measure particular traits (such as introversion) or states (such as test anxiety), whereas others focus on descriptions of behavior, usually in particular contexts
Severity error – ratings are consistently negative
Self-concept differentiation
Refers to the degree to which a person has different self-concepts in different roles
Personality
An individual’s unique constellation of psychological traits that is relatively stable over time
Personality according to McClelland
"the most adequate conceptualization of a person’s behavior in all its detail."
Personality Types
A constellation of traits that is similar in pattern to one identified category of personality within a taxonomy of personalities
Eight Response Styles
Impression Management
Leniency error – rating mistake, ratings are consistently positive
Error of central tendency – a general tendency to rate everyone near the midpoint of a rating scale
Self-report
A process wherein information about assessees is supplied by the assessees themselves
External locus of control
People who are prone to attribute what happens to them to external factors (such as fate or the actions of others)
Personality assessments structured and conducted
1. Scope and Theory
2. Procedures and item formats
3. Frame of reference
4. Scoring and Interpretation
Inkblots as Projective Stimuli
The Rorschach
Personality assessments are conducted in traditional sites such as schools, clinics, hospitals, academic research laboratories, employment counseling and vocational selection centers, and the offices of psychologists and counselors
Internal locus of control
People who see themselves as largely responsible for what happens to them
Projective hypothesis
Individual supplies structure to unstructured stimuli in a manner consistent with the individual’s own unique pattern of conscious and unconscious needs, fears, desires, impulses, conflicts, and ways of perceiving and responding
Eight Response Styles
Impression Management
Social Desirable Response
Acquiescence
Nonaquiescence
Deviance
Extreme
Gambling/Cautiousness
Overly Positive
Personality Assessment Methods
1. Objective Method
2. Projective Method
Locus of control
A person’s perception about the source of things that happen to him or her
Power test
When time limit is long enough to allow test takers to attempt all items
Shifting Cultural Lenses
Tied to critical thinking and hypothesis testing, permits the clinician to test another hypothesis that the observed behavior is culture-specific and arises from long-held family beliefs
Center for Epidemiological Studies Depression scale (CES-D)
Widely used self-report measure of depressive symptoms consisting of 20 items, can be administered to ages 13-65 years old and can be completed for approximately 5 minutes
Forensic Psychological Assessment - Theory and application of psychological evaluation and measurement in a legal context
Clinical Prediction
Application of clinician's own training and clinical experience as determining factor in clinical judgment and actions
Neuropsychological testing
Measures how well the brain works, tests for a range of menta
Standard battery
Group of tests including one intelligence test, at least one personality test, and a test designed to screen for neurological deficit
Special Application of Clinical Measures
MacAndrew Alcoholism Scale (MAC)
MacAndrew Alcoholism Scale-Revised
Addiction Potential Scale (APS)
Addiction Acknowledgement Scale (AAS)
Addiction Severity Index (ASI)
Michigan Alcohol Screening Test (MAST)
Culturally Informed Psychological Assessment
Keenly perceptive and responsive to issues of acculturation, values, identity, worldview, language, and other culture-related variables as they may impact the evaluation process
Beck Depression Inventory-II
Self-report measure consisting of 21 items, each tapping a specific symptom or attitude associated with depression