Author Question: Which of the following research methods is the best to determine cause-and-effect relations? a. ... (Read 66 times)

fagboi

  • Hero Member
  • *****
  • Posts: 535
Which of the following research methods is the best to determine cause-and-effect relations?
 
  a. experimental research
  b. correlational research
  c. quasi-experimental research
  d. qualitative research

Question 2

In a randomized experiment, the purpose of randomization is mainly to help ensure that:
 
  a. assignment to treatment groups is done fairly.
  b. whatever results are obtained can be attributed to the treatment.
  c. the researcher has no predictions about outcomes.
  d. the findings can be generalized to a larger population.



tsternbergh47

  • Sr. Member
  • ****
  • Posts: 311
Answer to Question 1

A

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

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.

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?

Oxytocin is recommended only for pregnancies that have a medical reason for inducing labor (such as eclampsia) and is not recommended for elective procedures or for making the birthing process more convenient.

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

For a complete list of videos, visit our video library