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Author Question: A researcher who wants to know whether drinking caffeine causes increased energy would be most ... (Read 61 times)

Caiter2013

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on: Jun 22, 2018
A researcher who wants to know whether drinking caffeine causes increased energy would be most likely to conduct what type of study?
 
  a. An archival study
  b. An experimental study
  c. A correlational study
  d. An observational study

Question 2

Experimental research involves which of the following?
 
  a. Demonstrating correlations between variables
  b. Random assignment of participants to experimental conditions
  c. Manipulation of the independent variable
  d. Both random assignment of participants to experimental conditions and manipulation of the independent variable


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Danny Ewald

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Reply #1 on: Jun 22, 2018
Answer to Question 1

Answer: b

Answer to Question 2

Answer: d


Caiter2013

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Reply 2 on: Jun 22, 2018
Gracias!

xiaomengxian

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Reply 3 on: Yesterday
Wow, this really help

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