Author Question: Testing how room temperature affects comprehension of material read from a textbook illustrates the ... (Read 74 times)

lb_gilbert

  • Hero Member
  • *****
  • Posts: 588
Testing how room temperature affects comprehension of material read from a textbook
  illustrates the use of a(n) ________ independent variable.
 
  A) stimulus B) participant C) experience D) physiological

Question 2

________ variables are undesired factors that may influence the dependent variable and
  invalidate an experiment.
 
  A) Dependent B) Experimental C) Extraneous D) Independent



Heffejeff

  • Sr. Member
  • ****
  • Posts: 336
Answer to Question 1

A

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The familiar sounds of your heart are made by the heart's valves as they open and close.

Did you know?

Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.

Did you know?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

Did you know?

Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

For a complete list of videos, visit our video library