Professional IQ Test Scientific assessment of your intelligence level

About this IQ test

Based on Wechsler Intelligence Model and modern psychometric theory, it covers

• language comprehension - Vocabulary, analogical and semantic reasoning skills
• Logical reasoning - Abstract thinking such as number sequences, graphical patterns, etc.
• Spatial Cognition - Three-dimensional rotation and geometric analysis
• Working Memory - Information processing and short-term memory efficiency

Explanation of test rules

▸ Test Structure 40 standardized questions | 45 minutes to complete▸ Environmental Requirements Recommended to complete the test independently in a quiet place, without the use of aids.▸ Time management Average 1 minute 8 seconds per question, timeout will be automatically jumped.

Test results include

✓ Standardized IQ scores (mean 100, standard deviation 15) ✓ Global normative percentile rankings ✓ Radar charts for the four dimensions of ability ✓ Personalized developmental recommendations ✓ Comparable data for different age/education groups

All questions are supported by Item Response Theory(IRT) All questions are calibrated by Item Response Theory, with reliability coefficients >0.89, which meets psychometric standards.