adminstrtion and validity scales Flashcards
describe test admin
individual or group 18 and up 6th grade reading level mmpi-a 14-18 (18 y/o can go either way, may overpathologize) have audio recorded form dont read to client dont let them take it home can break up the time first 370 can be admin as short form encourage to be honest
mmpi-2 profile forms
validity scales clinical scales personality psychopathology five restructured clinical scales supplementary scales
how many validity scales?
9
what are the two types of response patterns assessed?
Content Non-Responsive (CNR)
Content Responsive (CR) Responses based on content and manipulate impression
CNR scales, how may, what are their names and what to they do?
Omission or Random Responding Systematic Responding Unrelated to Question 3 Scales ? Cannot Say Variable Response Inconsistency (VRIN) True Response Inconsistency (TRIN)
CR scales, how many, what are their names, and what do they measure?
Assesses Underreporting and Overreporting May or may not represent intentionality 6 Scales -Overreporting Infrequency Scale (F) Back Infrequency Scale (FB) Infrequency Psychopathology (FP) -Underreporting Lie Scale (L) Correction Scale (K) Superlative Self-Presentation (S
what score on the ? scale makes a profile suspect? what score makes it definitely invalid?
10; 30
suggestions to ensure completion?
ecourage px to compelte all items
check profile before px leaves
if px leaves, score it anyway to see if its useful
what is the VRIN?
VRIN – (Variable Response Inconsistency Scale) – Examines 67 item pairs that should be answered in a consistent manner (can be similar or opposite content).
What is a high VRIN and what does it mean?
High VRIN = inconsistent/random responding and over 80T is likely an invalid profile. VRIN in the 70-79 range also raises questions of validity, especially with an elevated F.
What is the TRIN?
TRIN – (True Response Inconsistency Scale) – Pairs of items opposite in content. Thus answering true or false to both would give you a point on this scale.
Similar interpretation to VRIN.
Helps to identify “all true” or “all false” protocols.
What does high/low TRIN mean?
High TRIN = true response set (“aquiescent”)
Low TRIN = false response set (“nonacquiescent”)
What do you do if both VRIN and TRIN are over 80?
profile is invalid; do not interpret
What is the F scale and what does it tell you
infrequency scale its about accuracy of response set is htere overreportiong? set of item endored in + direction by less than 10% of orgiginal sample overreporting or random responding
F over 100
could indicate severe psychopathology
invalid profile
overreporting
random responding
High F scores for I O and N
I >100
O >90
N > 80
false responding, psychopathology, random responding, invalid profile
Moderate elvations for I O and N
(I 80-99T; O 70-89T; N 65-79)
raise the possibility of symptom exaggeration, resistance to testing, psychopathology, or the classic “cry for help”
Mildly elevated scores
I 55-79T; O65-79T; N 40-64T
“deviant social, political, or religious convictions”.
accurate reporting of psychopathology or distress.
essentially normal, unless in the context of “faking good” – Other indicators of “faking good” should be present
Fb sclae
infrequency back scale
FB = Assesses validity for later items
40 item scale
< 10% of MMPI-2 Norm sample endorsed
Does elevated Fb mean the whole profile is invalid?
No
Look at F
Elevated F w/ Elevated FB
Indicator of Invalid Profile
F scale normative w/ elevated FB
Original Validity and Basic Clinical Scales interpretable – Later Validity, Supplementary and Content Scales should not be interpreted
whats a high fb for patients? for nonpatients?
> 110; >90
high fb and high TRIN in true direction?
indicates response bias