Personality plays an important role in the decision you have enthusiasm and motivation that the employer is seeking. It also determines how well it will fit into the organization in terms of personality, attitude and work style in general? In most cases, the work of individual people involved that affect the daily success of an organization. If the manager cannot motivate your staff or equipment is not working together, the quality of service and performance will be affected.
The reason for the use of tests in support of recruitment is by obtaining a result that allows knowing much more of the candidates and their strengths and weaknesses. Seeing the result, you may improve in the areas in which the person subject to the selection process has been weaker. The most prominent feature of any definition of intelligence is that it implies the general ability to learn and solve problems. The fact that IQ tests measure rather pursues the knowledge capacity means that a high score does not guarantee the possession of specific skills required for successful implementation of the work.
One of the definitions that have been handled, according to American psychologist who worked at Harvard University, Edwin Garrigues Boring, has been "personality test is what intelligence tests measure."
However, since the 80's comes the concept of competition as a variable that best predicts success in a work environment. In this sense, today's process of selecting profiles with greater experience, focus more on tools such as personal interview and may include personality tests, which provide information about the professional profile (competence) of the candidates and group dynamics, which can obtain information about the behaviour of the candidates in their interaction with a group of people.
In particular, aptitude tests are useful in selection processes aimed at profiling "junior" or no professional experience ...