Author Question: The central features of what experiment type include (1) independent and dependent variables, (2) ... (Read 113 times)

sabina

  • Hero Member
  • *****
  • Posts: 563
The central features of what experiment type include (1) independent and dependent variables, (2) pretesting and posttesting, and (3) experimental and control groups created through random assignment?
 
  a. casual experiments
  b. statistical experiments
  c. classical experiments
  d. cardinal experiments

Question 2

If randomization is not possible, what should the researcher do?
 
  a. pre- and posttest
  b. use the classical design
  c. consider using a quasi-experimental design
  d. randomization is always possible



welcom1000

  • Sr. Member
  • ****
  • Posts: 298
Answer to Question 1

c

Answer to Question 2

c



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Did you know?

The average office desk has 400 times more bacteria on it than a toilet.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Did you know?

It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.

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.

For a complete list of videos, visit our video library