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. Author manuscript; available in PMC: 2022 Dec 1.
Published in final edited form as: Behav Res Methods. 2021 Apr 6;53(6):2302–2325. doi: 10.3758/s13428-021-01573-x

Table 1:

Subject ages and scores on IQ and math fluency tests.

N Age Cattell IQ Math Grade Equivalent
Mean SD Mean SD Mean SD
Lex dec/memory w/Cattell 142 35.5 10.0 96.2 13.9
Numerosity w/Cattell 52 33.8 8.9 96.4 19.3
Numerosity w/Math 114 39.4 12.5 12.2 4.3