Author Question: The results of a quasi experimental design involving non-equivalent control groups with pretests and ... (Read 70 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?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.

Did you know?

The average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.

Did you know?

Individuals are never “cured” of addictions. Instead, they learn how to manage their disease to lead healthy, balanced lives.

Did you know?

Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.

For a complete list of videos, visit our video library