BRGHT
BRGHT
Answers
IQ test
Question 14
Which figure is the same?
a.
b.
c.
d.
e.
f.
Explanation
There is only 1 figure exactly the same as the figure in the question
Question statistics
Overview
Question ID:
nwWJ8dTx
Main category:
Spatial Reasoning
Sub category:
3d rotations
Difficulty Level:
11
What is item difficulty?
Nr of times answered:
61
Percentage of answers correct:
100.00%
Item Response Theory (IRT)
What is Item Response Theory?
Item difficulty:
11 / 20
What is item difficulty?
Discrimination:
14.40
What is item discrimination?
Point of Maximum Information:
32.22
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 61 individual test takers who have answered this question.
Response Time Analysis
What is response time analysis?
Optimal time to spend on question:
19 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 13 seconds to answer this question