By Stephen
Moulton
Reprinted
by Permission.
Remember the old westerns, when the hero was captured
and forced to run a gauntlet? There would be two lines of people
facing each other and the hero had to make it from one end of the
gauntlet to the other, to prove himself. As our hero began the run,
people in the gauntlet would take their shots at him to see how
he stood up.
It seems that the gauntlet is not only still alive,
but is a frequently used strategy for interviewing candidates in
corporate America. This strategy follows the format of the candidate
going from interviewer to interviewer getting pelted with almost
the same questions time after time, with six to twenty or even more
interviews.
Most companies want multiple interviewers assessing
candidates. Is this strategy a good use of interviewer time? What's
the alternative?
First let us start with a new paradigm. In a conversation
I had with a leading researcher on interviewing, Michael Campion
of Purdue University, he said that research showed that any more
than four interviewers adds no value to the selection decision.
We can now save time and resources by cutting back on the number
of people necessary for interviewing.
Second, using a team interview of three interviewers
can be one of the most effective strategies, in not only the use
of time, but also in other benefits. For instance using a panel:
·
Can increase
validity and reliability
·
Everyone
sees and hears the same thing at the same time
·
Inexperienced
interviewers can be coached and kept legal
·
Interviewer
biases can be mitigated
·
Synergy
can lead to better probing
·
Supporting
witnesses can verify the content and procedures of the interview
·
Note
taking can be more detailed and less distracting
·
A panel
can be made to reflect diversity
·
Candidate
rating can be done immediately following the interview
An additional key to improving validity and reliability
is the use of structured interviews. Structured interviews help
keep the questioning of candidates consistent and the outcomes equally
measurable.
So what is the recommended approach for using a team
interview? Start by creating a position profile and structured interview
based on criteria necessary for success.
Then use panels of three trained interviewers, alternating
questions that are asked. For instance, if the profile identifies
six skills or competencies essential for success, the structured
interview should have two interview questions for each competency.
Prior to the interview the team should be briefed
on each member's responsibilities. Include a copy of the structured
interview, the candidate rating sheet, and make assignments such
as who takes what kinds of notes, who asks what questions, and when.
Questions should be asked in the same sequence for
each candidate. So with twelve questions (6 competencies x 2 questions)
have the panel members alternate asking the questions. For instance
have the first member ask the first question from the first competency,
the second member ask the first question from the second competency,
the third member asks the first question from the third competency,
then repeating the sequence for the rest of the questions, returning
to the first competency and asking the second question and so on.
Using this approach provides variety in questions
and consistency in structure.
Moral: Team interviews are beneficial for the hiring
organization and less painful for the candidate.