Annual Performance Reviews – All Noise, No Signal

I posted this on the ‘kwench blog today. It’s a continuation of my opinion that annual performance reviews are flawed and should be stopped. It’s a carry-forward from the Industrial Era and really has no meaning in the present Knowledge Era.

Kwench | Rewards and Recognition

Performance_Review_Back in university when I was busy studying communication theory, the one thing we obsessed over was the SNR or Signal-to-Noise ratio.

The professor in charge of teaching us the nuances of what was quite a difficult topic, used to rate the pop-quizzes he gave us on a range of zero to one in increments of 0.1. He gave one to answers that got to the point correctly with little or no fluff (‘Maximum Signal and little noise’ as the prof said) and zero to those that beat around the bush and got no where in particular (‘All Noise, No Signal’). Most of us, unsurprisingly, clustered around 0.5.

Years later, I ran into my professor again. Now retired, he was more chatty that he ever was in the classroom and we got reminiscing about those much dreaded pop-quizzes. “I have a confession,” he said, laughing out loud, “there was far…

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