Asked by kim

jim examines the effect of type of music on task performance. Type of music represents which type of measurement scale
Answered by bobpursley
Well, it is not something you can put a number on, but rather groupings of things.
Answered by PsyDAG
This is the nominal scale. See this article:

http://www.members.cox.net/dagershaw/lol/TwoPlusTwo.html

I hope this helps. Thanks for asking.
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