Career Aptitude Test vs IQ Test: what each one predicts about job fit
Career aptitude tests and IQ tests answer different questions. Here is what each one predicts, what the revised meta-analytic evidence says, and how to use both.
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How to Use a Cognitive Test in a Career Decision: a six-step process
A six-step decision process for using cognitive test results to choose between career options, including how to weigh the profile against interest and constraints.
Free IQ Tests and Real Analysis: what "free" hides, and a dated audit of four competitors
A dated audit of what free IQ tests cost, from a one-dollar trial that renews at $29.99 every 28 days to competitors that charge nothing at all.
The Jobs Most Exposed to AI Demand the Most Reasoning: A 737-Occupation Analysis
Across 737 U.S. occupations, AI exposure rises with reasoning demand (r = 0.71). Only nine high-reasoning jobs sit below median exposure, all hands-on.
How Much Does IQ Affect Your Income?
IQ barely moves your own income, yet across 739 occupations a job's reasoning demand tracks close to half of what it pays. The honest, data-tested answer.
The Reasoning-and-Wage Dataset: 739 Occupations, Full Method and Open Download
The reproducible dataset behind our reasoning-and-wage figure: O*NET 29.1 reasoning demand versus BLS 2024 median wages across 739 occupations, with full method and open download.
What America's Numeracy Slide Could Cost Each Worker
US adult numeracy fell 6 points on the 2023 PIAAC survey. See how that modeled decline maps to roughly $1,300 to $2,100 a year in per-worker wage exposure.
Is a Gifted IQ Score Reliable? The Math Says 1 in 4 Won't Repeat
A gifted IQ score of 130 feels like a verdict, yet the reliability math expects more than 1 in 4 one-shot labels to regress below the line on a retest.