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

Author Question: What characteristic distinguishes factorial design? What will be an ideal ... (Read 72 times)

Chloeellawright

  • Hero Member
  • *****
  • Posts: 588
What characteristic distinguishes factorial design?
 
  What will be an ideal response?

Question 2

The most effective way to limit the effects of extraneous variables in an experiment is to use
 
  a. randomization. c. homogeneous selection.
  b. matched groups. d. subjects as their own control.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

komodo7

  • Sr. Member
  • ****
  • Posts: 322
Answer to Question 1

A factorial design has two or more independent variables (factors) manipulated simultaneously, so that one can study the independent effect of each variable on the dependent variable, as well as the effects due to interaction among the variables.

OBJ: WWW

Answer to Question 2

A



Chloeellawright

  • Hero Member
  • *****
  • Posts: 588

komodo7

  • Sr. Member
  • ****
  • Posts: 322

 

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

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?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

Did you know?

When taking monoamine oxidase inhibitors, people should avoid a variety of foods, which include alcoholic beverages, bean curd, broad (fava) bean pods, cheese, fish, ginseng, protein extracts, meat, sauerkraut, shrimp paste, soups, and yeast.

For a complete list of videos, visit our video library