In addition to the ten clinical scales of the MMPI-2, what additional scales are included?

The inclusion of validity scales in the MMPI-2 is essential for a comprehensive understanding of an individual's psychological profile. These scales are specifically designed to assess the accuracy and reliability of the responses provided by the test taker. They help identify whether a person is presenting themselves truthfully or if they are exaggerating symptoms, minimizing issues, or responding randomly. Since the MMPI-2 aims to provide a reliable basis for psychological evaluation, the validity scales serve as a crucial tool that enhances the interpretive value of the results.

In conjunction with the clinical scales, these validity scales ensure that any conclusions drawn about a person's mental health or behavioral tendencies are based on accurate and trustworthy data, which is vital for effective therapy or assessment. The presence of these scales helps practitioners identify potential areas of concern regarding the credibility of the test results and informs subsequent clinical decisions.