Yes, but comparatively, what does that 150 score from WISC-IV mean? I know there's no perfect translation.
But what does it do to that 1 in 1000, 1 in 10,000 way of putting things in perspective with the numbers?
It can't be the same can it? Sounds like there are a lot less children that would score 160 on the WISC-IV as compared to previous tests.
Yes? No?

I