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How Reliable Are
How Reliable Are
Psychometric
Psychometric
Assessments?
Assessments?
This form of reliability
is used to judge the
consistency of results
across items on the
same test.
#1. Internal Consistency Reliability
#1. Internal Consistency Reliability
#2.
#2. Parallel Forms Reliability
Parallel Forms Reliability
This uses one set of
questions divided into
two equivalent sets
(“forms”), where both
sets contain questions
that measure the same
construct, knowledge
or skill.
This uses two test
takers to mark or rate
the scores of a
psychometric test. This
ensures homogeneity of
the test across a diverse
group of test takers.
#3. Inter-Rater Reliability
#3. Inter-Rater Reliability
This is measured by
administering a test
(complete test unlike
the previous type)
twice at two different
points in time.
#4. Test-Retest Reliability
#4. Test-Retest Reliability
Scan / Tap
Scan / Tap
To know how psychometric
To know how psychometric
assessments work for recruitment
assessments work for recruitment
purpose.
purpose.

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How reliable are psychometric assessments?

  • 1. How Reliable Are How Reliable Are Psychometric Psychometric Assessments? Assessments?
  • 2. This form of reliability is used to judge the consistency of results across items on the same test. #1. Internal Consistency Reliability #1. Internal Consistency Reliability
  • 3. #2. #2. Parallel Forms Reliability Parallel Forms Reliability This uses one set of questions divided into two equivalent sets (“forms”), where both sets contain questions that measure the same construct, knowledge or skill.
  • 4. This uses two test takers to mark or rate the scores of a psychometric test. This ensures homogeneity of the test across a diverse group of test takers. #3. Inter-Rater Reliability #3. Inter-Rater Reliability
  • 5. This is measured by administering a test (complete test unlike the previous type) twice at two different points in time. #4. Test-Retest Reliability #4. Test-Retest Reliability
  • 6. Scan / Tap Scan / Tap To know how psychometric To know how psychometric assessments work for recruitment assessments work for recruitment purpose. purpose.