Two aptitude tests are currently being used to screen applicants for a certain position within a company. The question arose as to whether the two tests are comparable, i.e., whether they yield the same results. Six applicants were selected at random to take both tests (in a random order). The following scores were recorded: 
Use the Wilcoxon signed-rank test to determine whether there is a difference in scores between the two tests. Use 
= 0.10.
Definitions:
Fear
An emotional response to a perceived threat, characterized by increased alertness, anxiety, and a survival-oriented behavior.
Message
Any verbal, written, or signaled communication sent from one individual or group to another.
Jigsaw Classroom
An educational approach designed to minimize racial conflict among school children, promote better learning, improve student motivation, and increase enjoyment of the learning experience.
Prejudice
A preconceived opinion or judgement about an individual or group without sufficient knowledge, often involving negative or stereotypical beliefs.
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