Answers IQ test

Question 28

Which figure should replace the question mark?


From top to bottom, the place where the white rectangle is located moves 1 step to the left (and starts at the right side again if the end is reached). From left to right, each step 1 of the rectangles is shorter.

Question statistics

Question ID: GG6QnqxP
Main category: Logical Reasoning
Sub category: Raven's Progressive Matrix Logical
Difficulty Level: NoneWhat is item difficulty?
Nr of times answered: 278
Average IQ of people who answered this question: 136.51
Percentage of answers correct: 32.01%
Item Response Theory (IRT)What is Item Response Theory?
Item difficulty: None / 20What is item difficulty?
Discrimination: 4.43 What is item discrimination?
Point of Maximum Information: 141.46 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 278 individual test takers who have answered this question.
Distractor AnalysisWhat is distractor analysis?
Average IQ of people who gave the correct answer: 144.00 Why does the average IQ of people who answer the questions differ per question?
Average IQ of people who gave an incorrect answer: 131.30
Response Time AnalysisWhat is response time analysis?
Optimal time to spend on question: 10 seconds What is the optimal response time?
Optimal time to spend on question
The graph illustrates the last 250 correct and incorrect answers to this question, as well as the time it took for test takers to arrive at the answer. Using this data, an average optimal time for answering the question is calculated. However, it should be noted that the optimal time may vary for individual test takers.

Time spent: you used 16 seconds to answer this question