Author Question: A good friend tells you she wants to run a tightly controlled study in the lab to prevent ... (Read 72 times)

SO00

  • Hero Member
  • *****
  • Posts: 568
A good friend tells you she wants to run a tightly controlled study in the lab to prevent
  extraneous variables from affecting the results, even if it means her results will not have much
  relevance to behavior in the real world (i.e.
 
  , outside the lab). What factor seems most important
  to her?
  A) external validity B) internal validity
  C) interaction effects D) reliability

Question 2

A 2  2  2 experiment has been conducted. How many interactions will be calculated?
 
  A) 1 B) 3 C) 4 D) 6 E) 8



fwbard

  • Sr. Member
  • ****
  • Posts: 325
Answer to Question 1

B

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

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?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

Did you know?

More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

For a complete list of videos, visit our video library