« previous next »

Author Question: A natural disaster, such as a flood, ) Would make an excellent independent variable in an ... (Read 29 times)

Engineer

  • Hero Member
  • *****
  • Posts: 527
on: Aug 4, 2018
A natural disaster, such as a flood,
 
  ) Would make an excellent independent variable in an experimental study.
  B) Could not be manipulated by an experimenter.
  C) Is unlikely to have psychological effects.
  D) Would make an excellent dependent variable in an experimental study.

Question 2

Two variables are said to be confounded when
 
  A) They vary independently.
  B) They do not vary.
  C) They vary together.
  D) They vary as a result of manipulation.


Carissamariew

  • Sr. Member
  • ****
  • Posts: 359
Reply #1 on: Aug 4, 2018
Answer to Question 1

Answer: B

Answer to Question 2

Answer: C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

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?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

How Oil and Natural Gas Form How Oil and Natural Gas Form
A typical OBD-II data link connector (DLC). The location varies with make and model and may even be ... A typical OBD-II data link connector (DLC). The location varies with make and model and may even be ...
How to rearrange formulas to isolate for a variable (Part 2) How to rearrange formulas to isolate for a variable (Part 2)
Identify the variable representing each described quantity in the equation Identify the variable representing each described quantity in the equation
Variable penetrance of mitochondrial mutations Variable penetrance of mitochondrial mutations
Video: Amniocentesis and CVS Animation

For a complete list of videos, visit our video library