Link to home
Start Free TrialLog in
Avatar of MagpieRanger
MagpieRanger

asked on

Most Consistent Performer

I've been tasked with finding the most consistent performers regarding AHT in a call centre. We are about to launch a test with a view of reducing handling times and I need to find the agents with the most consistent times over a given period to be used in the test group.

I currently have a list of agents and their handling times for the last 50 days they have signed in. There, as expected peaks and trough's

I've had a stab at it using:

=INDEX(LINEST(C1:C5,,0,1),3,1)

which I found in another forum but when I pick what should be the most consistent agent there still seems to be huge swings in handling time for them so I'm not really confident it gives me what I want.

Any suggestions?

My example (attached) only shows 20 days but the principle will be the same.
EE-Example.xlsx
ASKER CERTIFIED SOLUTION
Avatar of Pierre Cornelius
Pierre Cornelius
Flag of South Africa image

Link to home
membership
This solution is only available to members.
To access this solution, you must be a member of Experts Exchange.
Start Free Trial
Avatar of MagpieRanger
MagpieRanger

ASKER

Thanks Pierre, much appreciated.

I'll try that now.
Many Thanks.
You're welcome.

That would deviation on own performance. You may also consider deviation from all agents performance using the following:
=STDEVP(B2:U2,$B$2:$U$17)

That would give standard deviation for an agent based on performance of all. This could help take into account factors outside the control of a specific agent.