11. How reliable is Personality I.D.®?

Reliability tests are above acceptable levels as shown in the test-retest reliability measures below.
Test-retest reliability studies were conducted with a total of 345 participants who completed the Personality I.D. assessment two times. The correlation coefficients for D/A, I/R, S/O, and C/U were .82, .76, .82, and .73. Therefore, the factor scores demonstrate sufficient test-retest reliability over time.