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VU
Sport
Psychology (PSY407)
LESSON
15
THE
MEASUREMENT OF PERSONALITY
It should be
pointed out that the various
methods of assessing personality
correspond closely to the
basic
personality
theories we have just
discussed. For example, Projective
tests such as the Rorschach
test are closely
linked
to the psychoanalytic theory of personality.
Conversely, the various paper-and pencil
inventories are
linked
to traits theory.
The
methods outlined here are
not perfect; nor do
psychologists agree on the meaning of the
results of any
particular
test.
There
are three basic classes of
measurement techniques. They
are:
·
Rating
scales
·
Unstructured
projective tests
·
Questionnaires
Rating
Scales
Characteristically,
rating scales involve the
use of a judge or judges who
are asked to observe an
individual in
some
situation. The judge employs the
use of a checklist or scale
that has been predesigned
for maximum
objectivity.
Usually, if the checklist is used
properly and the judges are
well trained, the results can be
fairly
reliable
and objective.
Typically,
two types of situations are
involved in personality assessment using
rating scales. And these
are,
The
interview
1.
The
observation of performance
2.
In
the
interview, the
judge asks the subject
numerous open-ended and
specific questions designed to
ascertain
personality
traits and general impressions.
Generally, several interviews are
necessary to gain impressions
about
underlying
motives (the core of personality). If the
interview is conducted properly,
carefully, and systematically,
the
results can be reliable and
valid. However, much depends
upon the skill and sensitivity of the
person
conducting
the interview.
On
the other hand the observation of a subject
during some type of performance
situation is the second kind
of
rating
system used for ascertaining
personality. As with the interview,
observations can be effective if
the
checklist
being used is well designed
and planned, and if the observer is
highly trained.
Projective
Procedures
Projective
procedures may also be used
to identify traits, but they
are commonly used to determine
information
about
underlying motives. Projective techniques
allow subjects to reveal
their inner feelings and
motives
through
unstructured tasks. Theses techniques
are used primarily in clinical
psychology and are
somewhat
synonymous
with the psychoanalytic and
humanistic approaches to explaining
personality. The underlying
assumption
is that if subjects perceive
that there are no right or
wrong responses, they will
likely be open and
honest
in their responses.
Several
kinds of tests have been developed;
amongst them are Rorschach
test, the
Thematic
Apperception
Test,
the
Sentence
Completion Test, and
the House-Tree-Person
Test.
49
VU
Sport
Psychology (PSY407)
The
Rorschach Test
Herman
Rorschach, a Swiss psychiatrist,
was the first to apply the inkblot to the
study of personality.
The
Rorschach
test was
introduced in 1921, and
remains the most famous of
all the projective
testing
devices.
The test material consists
of ten cards. Each card has
inkblot on it, which is
symmetrical and
intricate.
Some of the cards are
entirely in black and white,
while others have a splash
of color or are
nearly
all in color. The cards
are presented to the subject
one at a time and in a prescribed
order. As the
cards
are presented, the subject is
encouraged to tell what he
sees.
Though
the Rorschach test has not
been used extensively by sport
psychologists to evaluate
personality
in
athletes but there is no
doubt that the responses the
clients give to the Rorschach test
contain a
wealth
of personal information. The question is
whether the psychologist can accurately
interpret the
response.
Research (Weiner, 1994) suggests
that when the Rorschach is
used as an objectively
scored
test,
as recommended by Exner (1986), it is a
reliable and psychometrically sound
test.
The
Thematic Apperception
Test
The
Thematic Apperception Test, developed by
Henry Murray and his
associates in 1943 at the
Harvard
University Psychological Clinic,
has been used almost as
extensively as the Rorschach test.
The
TAT
is composed of nineteen cards containing
pictures depicting vague situations,
and one black card.
The
subject is encouraged to make up a story
about each picture. In contrast to the
vague blots in the
Rorschach
test, pictures in the TAT are rather
clear and vivid. For
example, the sex of the characters
in
the
picture and their facial
expressions are generally
identifiable. It is believed that
subjects reveal or
project
important aspects of their
personalities as they weave the
characters and objects in the
picture
into
either an oral or a written story.
Like
the first test that is the
Rorschach test the TAT has
not been used extensively by
the sport
psychologists
to measure athlete's personality. But
its validity and reliability
are highly dependent
upon
the
skills and training of the
individual administrating and
interpreting the results.
Structured
Questionnaire
The
structured questionnaire is a
paper-and--pencil test in which the
subject answers specific
true-
false
statements. There are many
different kinds of questionnaire type personality
inventories. For our
purposes
we will focus our discussion
on the two
most
commonly used personality inventories.
One
of these inventories was developed to be
used with individuals suffering
from personality
disorders,
while the other was developed
for normal populations.
1.
Minnesota Multiphasic Personality
Inventory
The
Minnesota
Multiphasic Personality Inventory (MMPI)
is the most widely used of
all personality
inventories.
It basically consists of a series of
true/false questions designed to
measure personality traits
and
clinical conditions of the
athletes.
The
original version of the MMPI, composed
of 550 items, was
developed in the 1940s and is still
in
use
(Hathaway & McKinley, 1940). A
revised version of the inventory,
composed of 567 items,
was
developed
in 1990 and named the MMPI-2
(Butcher, Graham, Williams, &
Ben-Sporath, 1990).
These
authors
also developed a new form of the
inventory to be used with
adolescents (MMPI-A). The
traits
measured
by the MMPI-2 include the following
hypochondria,
depression, hysteria, psychopathic
deviation,
masculinity-feminity, paranoia, obsessive-compulsive
behavior, schizophrenia,
hypomania,
and social intraversion. The
inventory also includes
items to detect lying and
faking
50
VU
Sport
Psychology (PSY407)
good/bad
scores. While the MMPI-2 was
designed specifically for
use with clinical populations, it may be
used
with
normal individuals (Hathaway & McKinley,
1967)
2.
Cattell's
Sixteen Factor Personality
Inventory
Developed
by Robert Cattell (1965), the Sixteen Factor
Personality Inventory (Cattell
16 PF) is
based upon
thirty-five
personality traits originally
identified by Cattell. Through a
statistical process known as
factor
analysis,
Cattell reduced the thirty-five specific
traits to sixteen broader traits or
factors.
The
current edition of the 16PF is titled the
16PF Fifth Edition (Russell
& Karol, 1994), and is
composed of
185
items. The 16PF takes
from thirty-five to fifty
minutes to complete and is
designed for adults, or
those aged
sixteen
years and over. The
16PF measures 16 primary personality
factors; it also included a social
desirability
index
to assess faking good or
bad.
16Pf
Primary Traits
1.
Warmth
2.
Reasoning
3.
Emotional
Stability
4.
Dominance
5.
Liveliness
6.
Rule-Consciousness
7.
Social
Boldness
8.
Sensitivity
9.
Vigilance
10.
Abstractedness
11.
Privateness
12.
Apprehension
13.
Openness
to Change
14.
Self-Reliance
15.
Perfectionism
16.
Tension
Cattell
believed that the sixteen traits measured
by the 16PF could be further condensed
down to five
secondary
or
global
personality traits which
are,
1.
Extraversion
2.
Anxiety
3.
Tough-Mindedness
4.
Independence
5.
Self-Control
Plotted
standardized scores produce what sport
psychologists call a personality
profile. A
standardized score is
a
score that has been
converted from a raw score so
that it indicates whether an individual
is high or low in a
characteristic
relative to other individuals of the same
gender, age, and academic
background.
When
the sport psychologist uses the 16 PF,
materials and instructions are
provided that show her
how to
convert
raw personality scores into
standardized scores and then
plot them in a personality profile. In this
way
each
athlete's personality profile can be
produced.
In
terms of reliability and
validity, the Cattell 16PH is a good
test to be used for
measuring the personality of
athletes.
Its copyrighted inventory, so it can
only be used with the
permission of the Institute for
Personality
and
Ability Testing
(IPAT).
51
VU
Sport
Psychology (PSY407)
References
Cox,
H. Richard. (2002). Sport Psychology:
Concepts and Applications.
(Fifth Edition). New
York:
McGraw-Hill
Companies
Lavallec.
D., Kremer, J., Moran,
A., & Williams. M. (2004)
Sports Psychology: Contemporary
Themes.
New
York: Palgrave Macmillan
Publishers
52
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