Answer: Inconsistent scoring
Explanation: When an individual is required to fill out or undertake a psychological test by providing answers to a set of questions usually by proferring answers to personality questions relating to values, behavior or attribute and so on without the help or guidance of an investigator, such individual could be said to undergone a self-report inventory. Errors such giving intentionally deceiving answers, choosing to respond in a specific manner to certain questions and social desirability bias are all possible errors associated with self-report inventory