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Cremeux Cremeux
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9 years ago
In a study on bruxism (grinding of the teeth), participants recorded for six months the number of times per day they experienced facial pain. The data described above can be represented pictorially by a graph called
A) a frequency parabola.
B) a biaxial distribution.
C) a frequency tetrahedron.
D) a frequency polygon.
Textbook 
Research Methods: A Process of Inquiry

Research Methods: A Process of Inquiry


Edition: 8th
Authors:
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stylezstylez
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9 years ago
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Cremeux Author
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#2
9 years ago
Will mark your answer as best, thanks again.
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#3
9 years ago
I was pretty confident with this, you're welcome.
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