Answers IQ test

Question 19

Which figure should replace the question mark?


Each row (horizontal) contains 3 different rectangles. From right to left a rectangle is added every step

Question statistics

Question ID: 8aJxTqiX
Main category: Logical Reasoning
Sub category: Raven's Progressive Matrix Logical
Difficulty Level: 19What is item difficulty?
Nr of times answered: 1231
Average IQ of people who answered this question: 121.34
Percentage of answers correct: 42.57%
Item Response Theory (IRT)What is Item Response Theory?
Item difficulty: 19 / 20What is item difficulty?
Discrimination: 1.72 What is item discrimination?
Point of Maximum Information: 128.05 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 1231 individual test takers who have answered this question.
Distractor AnalysisWhat is distractor analysis?
Average IQ of people who gave the correct answer: 125.32 Why does the average IQ of people who answer the questions differ per question?
Average IQ of people who gave an incorrect answer: 117.97

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