Analyze the relationship between the major theories of personality and assessments of personality. Evaluate the strengths and weaknesses of personality assessment methods. Describe the application of psychological assessments in the workplace. Despite much effort, a definition of personality has been elusive. Why do you think this is the case? How does this influence the relationship between personality theory and personality assessment? What are the differences in test construction between the Minnesota Multiphasic Personality Inventory (MMPI) and the NEO Personality Inventory? Which do you think is more valid? Explain your responses.