This topic contains a solution. Click here to go to the answer

Author Question: To say that two variables are confounded means that A) They both vary at the same time. B) As ... (Read 26 times)

mcmcdaniel

  • Hero Member
  • *****
  • Posts: 550
To say that two variables are confounded means that
 
  A) They both vary at the same time.
  B) As one variable changes, the other stays the same.
  C) Both of the variables have been held constant.
  D) Both variables are equally responsible for observed changes in the dependent variable.

Question 2

The only way to avoid confounding two variables is to make sure that
 
  A) They vary independently of one another.
  B) All variables are held constant.
  C) All variables are allowed to vary freely.
  D) All variables are properly labeled.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

vboyd24

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

Answer: A

Answer to Question 2

Answer: A




mcmcdaniel

  • Member
  • Posts: 550
Reply 2 on: Aug 4, 2018
YES! Correct, THANKS for helping me on my review


Alyson.hiatt@yahoo.com

  • Member
  • Posts: 354
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.

Did you know?

After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.

Did you know?

Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

For a complete list of videos, visit our video library