Short Cuts
Paul Taylor: Ofqual and the Algorithm, 10 September 2020
“... expected to fail to be above zero, and that even a percentage that equated to less than one pupil would require someone to be downgraded to a fail.The various algorithms that Ofqual considered were compared by testing how accurate they would have been if applied to students who took exams in 2019. It wasn’t possible to test the process completely ... ”