« previous next »

Author Question: A natural disaster, such as a flood, ) Would make an excellent independent variable in an ... (Read 34 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?

The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.

Did you know?

Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.

Did you know?

To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Did you know?

Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

Variable expressivity Variable expressivity
The reflection nebula NGC 1999 is brilliantly illuminated by V380 Orionis (center), a variable star The reflection nebula NGC 1999 is brilliantly illuminated by V380 Orionis (center), a variable star
A variable valve timing solenoid being controlled by applying voltage from the PCM. A variable valve timing solenoid being controlled by applying voltage from the PCM.
Variable Gases of the Atmosphere Variable Gases of the Atmosphere
Natural Causes of Climate Change Natural Causes of Climate Change
Fatty fish, such as salmon, are an excellent source of omega-3 fatty acids Fatty fish, such as salmon, are an excellent source of omega-3 fatty acids
Video: Parathyroid hormone (bone resorption) & Calcitonin (bone deposition)

For a complete list of videos, visit our video library