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Author Question: _________ variables are variables that influence all participants and cause the experimental results ... (Read 85 times)

dalyningkenk

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on: Jul 13, 2018
_________ variables are variables that influence all participants and cause the experimental results to be less clear.
 
  a. Extraneous
  b. Nuisance
  c. Attrition
  d. History

Question 2

Brigham and Women's Hospital conducted a study with two groups of participants. One group was allowed to experience deep sleep, while the other group was deprived of deep sleep. Next, participants in both groups completed a visual task.
 
  Results indicated that performance did improve on the visual task for participants in the group that experienced deep sleep. In this study, what type of research design was used?
 
  a. within subjects design
  b. between subjects design
  c. within participants design
  d. mixed subjects design


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leahm14

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Reply #1 on: Jul 13, 2018
Answer to Question 1

B

Answer to Question 2

B


dalyningkenk

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Reply 2 on: Jul 13, 2018
Thanks for the timely response, appreciate it

ashely1112

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Reply 3 on: Yesterday
:D TYSM

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