Answers IQ test

Question 20

Which figure should replace the question mark?


From left to right, the number of black areas increases by 1 every step.

The black areas are mirrored horizontally from left to right with respect to the center each step.

Question statistics

Question ID: 6hB6TCbm
Main category: Logical Reasoning
Sub category: Abstract matrices
Difficulty Level: 17What is item difficulty?
Nr of times answered: 1256
Average IQ of people who answered this question: 122.36
Percentage of answers correct: 49.04%
Item Response Theory (IRT)What is Item Response Theory?
Item difficulty: 17 / 20What is item difficulty?
Discrimination: 2.24 What is item discrimination?
Point of Maximum Information: 123.63 What is Point of Maximum Information?
Item Characteristic Curve (ICC)
This Item Characteristic Curve shows the probability that a person with a given IQ level will correctly answer this question. This graph is based on the answers and the IQ levels of 1256 individual test takers who have answered this question.
Distractor AnalysisWhat is distractor analysis?
Average IQ of people who gave the correct answer: 125.43 Why does the average IQ of people who answer the questions differ per question?
Average IQ of people who gave an incorrect answer: 119.01

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