« previous next »

Author Question: A good friend tells you she wants to run a tightly controlled study in the lab to prevent ... (Read 63 times)

SO00

  • Hero Member
  • *****
  • Posts: 568
on: Jun 20, 2018
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
Reply #1 on: Jun 20, 2018
Answer to Question 1

B

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

SO00

  • Hero Member
  • *****
  • Posts: 568
Reply #2 on: Jun 20, 2018
Thank you


fwbard

  • Sr. Member
  • ****
  • Posts: 325
Reply #3 on: Jun 20, 2018
No problem :)


« previous next »
 

Did you know?

More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.

Did you know?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

Did you know?

Though newer “smart” infusion pumps are increasingly becoming more sophisticated, they cannot prevent all programming and administration errors. Health care professionals that use smart infusion pumps must still practice the rights of medication administration and have other professionals double-check all high-risk infusions.

Did you know?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

Did you know?

In 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.

Controlled cold compression unit. Controlled cold compression unit.
Label used to indicate a class IV controlled substance. Label used to indicate a class IV controlled substance.
The waveform of a good oxygen sensor as displayed on a digital storage oscilloscope (DSO). Note ... The waveform of a good oxygen sensor as displayed on a digital storage oscilloscope (DSO). Note ...
Good hand and body mechanics when applying thumb pressure to the back. Good hand and body mechanics when applying thumb pressure to the back.
Politics, Power and the Common Good: An Introduction to Political Science, 5/E Politics, Power and the Common Good: An Introduction to Political Science, 5/E
Study of human diseases Study of human diseases
Video: What is an ecosystem?

For a complete list of videos, visit our video library