Benchmarking
Benchmarking is the process in which the
competencies necessary for job success are determined by comparing
the results of individual assessments of a sample of successful
incumbents on a specific job with those from samples of both
average and poor or struggling performers on that job. The differences in the patterns
of results among the three groups can then be used as a benchmark
against which to compare the characteristics of applicants for
that job on a variety of tests—a criterion-related validation
process.
Benchmarking can help an organization to
better understand the requirements that make for job success. Moreover, it is
arguably the most common method of establishing the validity
of an assessment process. Despite not being generally understood
as such, benchmarking clearly identifies those characteristics
associated with success on a particular job and thus is criterion
related.
Since benchmarking compares the results
obtained from a test or a test battery with the current levels
of performance of job incumbents, benchmarking thus is a form
of concurrent validity. While
it is not as strict a test of the predictive value of the test,
most test users understand the need for some measure of validity
in their organization and benchmarking is realistically seen
as a suitable alternative. And since it does have criterion
relatedness, it does provide an essential determinant of whether
or not using the testing instrument or test battery is legitimate.
Conducting a Benchmarking Study
Benchmarking is a particularly useful tool
in establishing both the personal/inter-personal characteristics
and the level of cognitive ability associated with success
on a specific job. Using
benchmarks to establish which characteristics make for success
provides objective data, eliminating the guesswork and speculation
about what is necessary for success on the job.
Developing the benchmark for a specific job involves the following
specific steps:
(1) Conduct a job analysis by asking a
panel of persons knowledgeable about a job to identify independently
the knowledge, skills, and abilities each of them assumes to
be important for success on the job. This group may involve incumbents, first-line
supervisors, managers, and any others with knowledge of that
job. This information can be collected through interviews,
questionnaires, or e-mail.
(2) Analyze the content of the job analysis to identify
the level of knowledge, skills, and abilities required. This
analysis should identify which of these competencies are most
important for success on this job, providing a foundation for
understanding the characteristics associated with job success.
(3) Identify the measures, including
tests, which can best measure the most critical competencies.
(4) Identify three groups of incumbents. One group
should be composed of individuals who are top performers on the
job, a second composed of average performers, and a third group
of poor or struggling performers. It should be noted that,
in some organizations, there will be resistance to identifying
anybody as a weak or poor performer. We have used the device
of simply identifying the three groups by number or letter to
obfuscate the groupings. How these groups have been composed,
of course, should not be made public, especially to those involved.
It is important that, to avoid
bias and favoritism, job success be clearly defined by objective
performance criteria, such as dollar value of sales, amount
of rework, absenteeism, disciplinary actions, and the like. If such performance
measures already exist in personnel records, it is preferable
that they be used. Using such existing records not only
saves time and effort, but also these measures usually have a
high degree of acceptance with the organization’s management.
(5) Administer the selected tests to all the individuals
in the three groups, ensuring that each distinctive, important
competency or characteristic identified by the job analysis is
tapped. Those tested should simply be told that the testing
is part of an effort by management to better understand the factors
involved in success on that job—which, in fact, it is. As
we noted above, some measure of job-related personality characteristics
and a measure of cognitive ability should always be included
among these measures. In many situations, these two measures,
such as those included in Career InsightsSM, will constitute a sufficient
source of data for the benchmarking.
(6) Examine the three sets of data—one from
the top performers, a second from the average group, and the
third from the marginal or poor performers—to determine
which of the test scores most clearly differentiate the most
successful incumbents from the least.
It is critical to revisit the benchmark on a regular basis as
the job duties change over time.
(The above information is excerpted from the
Job Career InsightsSM Technical
Manual ©Copyright 2006 by Career Insights and
is therefore protected by the copyright contained therein.)
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