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Author Question: In a study on bruxism (grinding of the teeth), participants recorded for six months the number of ... (Read 26 times)

scienceeasy

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on: Aug 4, 2018
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.

Question 2

In order to organize a large number of scores based on a continuous variable, it is necessary to use
 
  A) A grouped frequency distribution.
  B) A frequency distribution.
  C) A graph.
  D) A cross-tabulation.


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paavo

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Reply #1 on: Aug 4, 2018
Answer to Question 1

Answer: D

Answer to Question 2

Answer: A


scienceeasy

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Reply 2 on: Aug 4, 2018
Thanks for the timely response, appreciate it

bbburns21

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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