Before starting tasks, developers forecast that allowing AI will reduce completion time by 24%. After completing the study, developers estimate that allowing AI reduced completion time by 20%. Surprisingly, we find that allowing AI actually increases completion time by 19%
N = 16
It's not a duplicate URL. You posted an image, they posted a link to the study.
I mainly wanted to give the additional context and discussion, more so than say "has already posted".
I assume I must have compared a modified date or sth, dunno. Misled by it being shown further down in my feed.