This topic contains a solution. Click here to go to the answer

Author Question: _________ variables are variables that influence all participants and cause the experimental results ... (Read 69 times)

dalyningkenk

  • Hero Member
  • *****
  • Posts: 598
_________ 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



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

leahm14

  • Sr. Member
  • ****
  • Posts: 322
Answer to Question 1

B

Answer to Question 2

B




dalyningkenk

  • Member
  • Posts: 598
Reply 2 on: Jul 13, 2018
Wow, this really help


EAN94

  • Member
  • Posts: 307
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

Did you know?

Aspirin may benefit 11 different cancers, including those of the colon, pancreas, lungs, prostate, breasts, and leukemia.

Did you know?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

Did you know?

Women are two-thirds more likely than men to develop irritable bowel syndrome. This may be attributable to hormonal changes related to their menstrual cycles.

For a complete list of videos, visit our video library