Author Question: The results of a quasi experimental design involving non-equivalent control groups with pretests and ... (Read 52 times)

HudsonKB16

  • Hero Member
  • *****
  • Posts: 535
The results of a quasi experimental design involving non-equivalent control groups with pretests and posttests
 
  a. Cannot be believed because of confounding
  b. Cannot always be interpreted
  c. Lack power
  d. Lack external validity

Question 2

Whether quasi experiments with pretest and posttest designs can be interpreted depends on
 
  a. Whether the pattern of result can be accounted for by other differences between the groups.
  b. Whether pretest and posttest performance differ for the groups
  c. The number of participants in the study
  d. The number of participants in the control group



Zack0mack0101@yahoo.com

  • Sr. Member
  • ****
  • Posts: 341
Answer to Question 1

b

Answer to Question 2

a



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Blood is approximately twice as thick as water because of the cells and other components found in it.

Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

Did you know?

Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.

Did you know?

Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

Did you know?

Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

For a complete list of videos, visit our video library