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

Author Question: The classical experiment makes it possible to satisfy the criterion for cause in two ways. First, ... (Read 32 times)

bobbysung

  • Hero Member
  • *****
  • Posts: 519
The classical experiment makes it possible to satisfy the criterion for cause in two ways. First, the posttest measures for the experimental group (stimulus present) are compared with those for the:
 
  a. control group (stimulus not present)
  b. random group (stimulus not present)
  c. variable group (stimulus not present)
  d. none of the above

Question 2

Which of the following statements is true?
 
  a. nonequivalent-groups and time-series designs are two general types of quasi-experiments
  b. experiments and time-series designs are two general types of quasi-experiments
  c. all research purposes are amenable to the use of experimental designs
  d. all of the above are true



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

potomatos

  • Sr. Member
  • ****
  • Posts: 338
Answer to Question 1

a

Answer to Question 2

a





 

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

Did you know?

Everyone has one nostril that is larger than the other.

Did you know?

Most fungi that pathogenically affect humans live in soil. If a person is not healthy, has an open wound, or is immunocompromised, a fungal infection can be very aggressive.

Did you know?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

Did you know?

Vital signs (blood pressure, temperature, pulse rate, respiration rate) should be taken before any drug administration. Patients should be informed not to use tobacco or caffeine at least 30 minutes before their appointment.

For a complete list of videos, visit our video library