MMPI Restructured Clinical (RC) Scales 2 — Questions and Answers
Question 1: Which RC scale is considered the 'seed' scale from which the others were derived during the restructuring process?
- RC1 (Somatic Complaints)
- RC4 (Antisocial Behavior)
- RCd (Demoralization) (Correct answer)
- RC9 (Hypomanic Activation)
Correct answer: RCd (Demoralization)
RCd (Demoralization) was identified as the common factor saturating the original Clinical scales and was extracted first, allowing the other RC scales to capture more specific variance.
Question 2: A client scores very high on RC6 but low on RC8. What is the most accurate clinical interpretation?
- The client has paranoid ideation without perceptual disturbances (Correct answer)
- The client has hallucinations but no persecutory thinking
- The client exhibits somatization with paranoid features
- The client shows hypomanic symptoms with delusions
Correct answer: The client has paranoid ideation without perceptual disturbances
High RC6 reflects Ideas of Persecution (paranoid thinking), while low RC8 suggests the absence of Aberrant Experiences such as hallucinations or unusual sensory perceptions.
Question 3: How does RC2 (Low Positive Emotions) differ conceptually from a scale measuring sadness or dysphoria?
- RC2 measures anhedonia and emotional blunting rather than negative affect per se (Correct answer)
- RC2 and dysphoria scales are interchangeable
- RC2 only measures seasonal mood changes
- RC2 focuses exclusively on suicidal ideation
Correct answer: RC2 measures anhedonia and emotional blunting rather than negative affect per se
RC2 captures the absence of positive emotional experience (anhedonia, low drive) rather than the presence of sadness, aligning with the two-factor model of depression.
Question 4: Which of the following best describes the relationship between RC4 and the original Pd (Psychopathic Deviate) scale?
- RC4 retains the full content of Pd including family discord items
- RC4 isolates antisocial behavior after removing the demoralization component shared with other scales (Correct answer)
- RC4 adds new items not present in the original MMPI-2
- RC4 is a direct rename of Pd with no item changes
Correct answer: RC4 isolates antisocial behavior after removing the demoralization component shared with other scales
RC4 focuses on antisocial and externalizing behaviors by removing demoralization variance that inflated the original Pd scale, making it more discriminant.
Question 5: A clinician notes a patient has elevated RC7 scores. Which symptom cluster is most likely present?
- Grandiosity and decreased need for sleep
- Persistent fear, anxiety, and intrusive thoughts (Correct answer)
- Fixed false beliefs about being persecuted
- Auditory hallucinations and thought disorganization
Correct answer: Persistent fear, anxiety, and intrusive thoughts
RC7 (Dysfunctional Negative Emotions) reflects anxiety, fear, and OCD-related symptoms including intrusive thoughts and heightened negative emotional reactivity.
Question 6: In construct validity studies, RC3 (Cynicism) elevation is most strongly associated with which interpersonal pattern?
- Warm, dependent attachment style
- Distrust and a belief that others are selfish and dishonest (Correct answer)
- Social anxiety and avoidance of conflict
- Excessive need for reassurance from others
Correct answer: Distrust and a belief that others are selfish and dishonest
RC3 measures cynical mistrust — the belief that people are fundamentally dishonest and self-serving — which predicts hostile and guarded interpersonal styles.
Question 7: Which RC scale was developed to capture hypomanic and externalizing activation, including elevated energy and risk-taking?
- RC1
- RC2
- RC8
- RC9 (Correct answer)
Correct answer: RC9
RC9 (Hypomanic Activation) assesses elevated mood, impulsivity, increased energy, and stimulation-seeking behaviors associated with hypomanic states.
Which RC scale is considered the 'seed' scale from which the others were derived during the restructuring process?