Author Question: In experimentation, researchers A) use all possible controls in every study. B) use only control ... (Read 95 times)

809779

  • Hero Member
  • *****
  • Posts: 579
In experimentation, researchers
 
  A) use all possible controls in every study.
  B) use only control procedures that apply to that study.
  C) only use controls at the experimental levels.
  D) only use the control procedures that are easiest to implement.

Question 2

What kind of validity is threatened when we cannot generalize results of a study?
 
  A) external validity
  B) internal validity
  C) construct validity
  D) statistical validity



lauravaras

  • Sr. Member
  • ****
  • Posts: 347
Answer to Question 1

Answer: B

Answer to Question 2

Answer: A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.

Did you know?

About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

Did you know?

The average human gut is home to perhaps 500 to 1,000 different species of bacteria.

Did you know?

The strongest synthetic topical retinoid drug available, tazarotene, is used to treat sun-damaged skin, acne, and psoriasis.

For a complete list of videos, visit our video library