354
EMPLOYMENT PSYCHOLOGY
When, finally, the psychologist or the expert Interviewer
has concluded his examination, he must express
his conclusions in concrete and intelligible terms. It has
been found possible, by means of the pro-rating formulae
described in the Appendix, to express the results of certain
series of tests in terms of percentage. This is a very
desirable method for several reasons: First, it is easily
understood. Secondly, it enables the employment manager
or whoever has the final decision in the matter to
make a very close comparison between several individuals
who are all applying for the same work at the same time.
Other things being equal, the candidate rated ninetyfour
would naturally be given preference over the one
rated eighty-two. Thirdly, it provides a standard basis
upon which to set the initial salary at which the individual
shall be employed. This point in itself is of vast importance
to the employer. There are, to be sure, maximum
and minimum wages for certain classes of work, but it
is extremely desirable to have some means by which the
setting of these wage rates can be guided within these
limits. At the present time, this matter is handled in
much the same individualistic and haphazard manner in
which selection is handled, with the result that all kinds
of discrepancies and inconsistencies occur. The presence
of a definite rating such as that mentioned and described
in connection with the tests outlined in the
Appendix furnishes exactly the concrete and impersonal
basis needed to make an intelligent and fair decision regarding
the salary or rate at which the applicant should
be started. A candidate who stands high will naturally
be started at a salary approaching the maximum starting
wage for that work, while one rated very low will be
started near the minimum. The point in the scale of one