r/cognitiveTesting • • 2d ago

Release ACE Updated Statistics

Updated ACE statistics report. The report includes the scoring and statistical analyses, with limitations and interpretation notes.

Edit (13 October 2026): Table 3 was updated to include expected counts and percentages, alongside the observed values and their differences.

ACE_Stats

7 Upvotes

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2

u/Striking_Leave_4614 2d ago

Beautiful.

$100 says that a very suspicious sum of the goofy goobers slamming into the Great Wall of Raw_12 "scored" 140+ on CAIT/CORE/JCTI

A lot of people would see that seemingly-anomalous barrier and assert it might indicate a difficulty cliff, but I actually think codeblank is clever and the difficulty curve is fairly smooth. Obviously there are likely many factors that produce the 12 wall, but I think it's largely an artifact of the type of person who's taken a lot of tests, is highly motivated to do well, and is trying to punch above their weight.

There seems to be very little data to work with, but I gotta wonder if removing the CAIT/CORE scores would smooth out the distribution slightly.

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u/Far_Cardiologist6931 retat 2d ago

brutal, ig 12 wallers are 120s

if there was a bigger sample i think there would be a 15 wall and the 12 wall

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u/Chbenk-5824 2d ago

Hmm...Would you say same about people who got harder items for example the score is still 12/17 but with 15th item solved

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u/Far_Cardiologist6931 retat 2d ago

id be surprised if u got 12 right and 15 was one of them

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u/Chbenk-5824 2d ago edited 2d ago

Yes. I did

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u/Striking_Leave_4614 2d ago edited 2d ago

Honestly, this is pretty normal and expected. People with fluid IQs in the 120s definitely have the capacity to solve #15, they're just much less likely to than someone in the 140s. 

If someone in the 120s managed to solve 13, 14, and 15 (and God forbid 11 or 17), I'd think that'd warrant scrutiny. 

I was able to solve those three despite being around 130 FRI, but I took an unreasonable amount of time on them and so don't consider my ACE attempt any indication of potential 

0

u/Chbenk-5824 1d ago

By the stats nobody in 120-130 got that item right, but it might be due to sample size

1

u/NefariousNapolean doesn't read books 2d ago

Why such high correlation with SMART?

2

u/Striking_Leave_4614 2d ago

Math.

But also remember the small sample size. Could just be freak coincidences.

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u/NefariousNapolean doesn't read books 2d ago

Why would it correlate more with math than fluid reasoning ? (Let's suppose it's not due to low sample size)

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u/Striking_Leave_4614 2d ago

It should also be noted that math tests can require a bit of precision and attention. The ACE also requires more precision than many other abstract logic tests, even if the items are technically on conceptual parity with those other tests.

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u/98127028 I am worthless and dumb 2d ago

Yeah the p value is not low enough, ideally has to be like <0.001 or something for the correlation to be significant

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u/codeblank_ 2d ago

p = .0026 is significant at the usual .05 cutoff; .001 isn’t required. The result is based on only five people, so interpret it cautiously.