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Author Question: Tamara's class experiment involves measuring reaction time. She uses one timer for the experimental ... (Read 23 times)

Evvie72

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on: Jun 20, 2018
Tamara's class experiment involves measuring reaction time. She uses one timer for the experimental group and a second timer for the control group. Conducting the experiment this way can possibly introduce a confound based on:
 
  a. mortality.
  b. statistical regression.
  c. instrumentation.
  d. maturation.

Question 2

When participants in an experiment communicate with each other, the difference between groups may be reduced. This is called:
 
  a. diffusion.
  b. dissension.
  c. dissemination.
  d. statistical regression.


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xthemafja

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Reply #1 on: Jun 20, 2018
Answer to Question 1

C

Answer to Question 2

A


Evvie72

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Reply #2 on: Jun 20, 2018
Thank you!


xthemafja

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Reply #3 on: Jun 20, 2018
Happy to help


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