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Pensive young man contemplating whether to retake an IQ test while weighing the effects of practice on scores
Scoring & Methodology

Can You Retake an IQ Test? Practice Effects Explained

February 3rd, 2026

Can retaking an IQ test improve your score? Science says yes -- by 3-7 points. Learn about practice effects, optimal retest intervals, and what gains mean.

16 min•Read more

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