Re:Pakistan cuts off phone and internet services on election...
by standardUser on Thursday February 08, 2024 @05:41PM
(#39308801)
One could say that grades are an even better metric! They measure all manner of academic topics over many years and across many different instructors.
Let's say your true ability is A and you have one measurement M1. The variance (or, let's put it in another way: the probability that your M1 is waaaay different from your A) goes down if you also get M2, M3, M4 and take an average.
In other words: your measurements become more precise and the stress goes down a lot