Because these features are "deep," they are unlikely to show significant changes in short-term therapy (e.g., 10–20 sessions). Research suggests that measurable shifts in these deeper personality levels typically only occur after years of effective treatment, such as long-term psychoanalytic psychotherapy [11, 16]. Structural Validity:
The inventory consists of . These items cover a vast range of topics, including physical health, social attitudes, psychological symptoms, and moral beliefs. The test typically takes between 60 and 90 minutes to complete and is designed for individuals aged 18 and older with at least an eighth-grade reading level. The Clinical Scales mmpi-2
Respondents often recognize the face validity of items (e.g., "I hear voices"). Sophisticated test-takers can manipulate the outcome easily by answering consistently but dishonestly, a problem the Validity scales attempt, but do not always succeed, to catch. Because these features are "deep," they are unlikely
Why has the MMPI-2 endured for over three decades? These items cover a vast range of topics,
