This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Two common confounding variables that must be controlled in a nonequivalent control-group design are ... (Read 79 times)

bobbysung

  • Hero Member
  • *****
  • Posts: 519
on: Aug 4, 2018
Two common confounding variables that must be controlled in a nonequivalent control-group design are
 
  A) selection and regression to the mean.
  B) selection and maturation.
  C) maturation and regression to the mean.
  D) sequence effects and maturation.

Question 2

In which of the following is comparing a pretest-posttest scores for experimental and control groups a typical strategy?
 
  A) all experimental studies
  B) all quasi-experimental studies
  C) nonequivalent control-group designs
  D) between-subjects designs


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

alexisweber49

  • Sr. Member
  • ****
  • Posts: 311
Reply #1 on: Aug 4, 2018
Answer to Question 1

Answer: A

Answer to Question 2

Answer: C


bobbysung

  • Member
  • Posts: 519
Reply 2 on: Aug 4, 2018
Great answer, keep it coming :)

6ana001

  • Member
  • Posts: 311
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

Did you know?

Carbamazepine can interfere with the results of home pregnancy tests. If you are taking carbamazepine, do not try to test for pregnancy at home.

Did you know?

Though “Krazy Glue” or “Super Glue” has the ability to seal small wounds, it is not recommended for this purpose since it contains many substances that should not enter the body through the skin, and may be harmful.

Gate Control Theory, Gate control, Open gate, Closed gate, Pain, Nerve transmission of pain, Pain ma Gate Control Theory, Gate control, Open gate, Closed gate, Pain, Nerve transmission of pain, Pain ma
Common phlebotomy issues. Common phlebotomy issues.
Shell-Tube CHE 413 Chemical Engineering Equipment Design Shell-Tube CHE 413 Chemical Engineering Equipment Design
Common Oral Lesions/Conditions Associated with HIV Infections and Treatment Guidelines Common Oral Lesions/Conditions Associated with HIV Infections and Treatment Guidelines
Non-Hormonal Forms of Birth Control Non-Hormonal Forms of Birth Control
Phrenology model showing areas of the head overlaying brain regions that control different traits. I Phrenology model showing areas of the head overlaying brain regions that control different traits. I
Video: Supine Position

For a complete list of videos, visit our video library