Which of the following statements is true regarding the use of personality-based selection tests for hiring?

a. Some personality traits can be useful predictors of performance at various jobs.
b. Personality traits can be useful predictors of which candidates will do poorly at a job, but do not predict which candidates are likely to succeed.
c. Conscientiousness is the only personality trait that correlates with performance across a wide range of jobs.
d. Personality-based selection tests are not a useful tool for predicting job performance.

Answer: A

Rationale: Before a personality test can be used by employers to select employees, I/O psychologists must first determine which personality traits are associated with success or failure in a specific position.