BRGHT
BRGHT
Answers
IQ test
Question 20
Which figure should replace the question mark?
a.
b.
c.
d.
e.
f.
Explanation
If a block is black in the right colum and white in the middle collumn (or white right and black middle), the block is not present in the left column. If the color is the same in the right and middle column, the collor changes in the left column.
Question statistics
Overview
Question ID:
UoJQ7X9W
Main category:
Logical Reasoning
Sub category:
Raven's Progressive Matrix Logical
Difficulty Level:
None
What is item difficulty?
Nr of times answered:
47
Percentage of answers correct:
21.28%
Item Response Theory (IRT)
What is Item Response Theory?
Item difficulty:
None / 20
What is item difficulty?
Discrimination:
7.60
What is item discrimination?
Point of Maximum Information:
133.00
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 47 individual test takers who have answered this question.
Response Time Analysis
What is response time analysis?
Optimal time to spend on question:
41 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 59 seconds to answer this question