« previous next »

Author Question: When can a variable be considered extraneous? A) Only when it is assumed to influence the ... (Read 49 times)

mmm

  • Hero Member
  • *****
  • Posts: 558
on: Jun 20, 2018
When can a variable be considered extraneous?
 
  A) Only when it is assumed to influence the independent variable
  B) Only when it is assumed to influence the dependent variable
  C) Only when it is assumed to influence the control or treatment group
  D) Only when it is assumed to influence the researcher

Question 2

In designing an experiment it is important that the ____________ and the ___________ be as similar as possible.
 
  A) Independent variable : Dependent variable
  B) Independent variable : Control group
  C) Dependent variable : Control group
  D) Experimental group : Control group


dajones82

  • Sr. Member
  • ****
  • Posts: 359
Reply #1 on: Jun 20, 2018
Answer to Question 1

B

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Did you know?

There are 60,000 miles of blood vessels in every adult human.

An overhead camshaft engine equipped with variable valve timing on both the intake and exhaust ... An overhead camshaft engine equipped with variable valve timing on both the intake and exhaust ...
Three factors that influence the distribution of Na+ and K+ ions across the neural membrane. Three factors that influence the distribution of Na+ and K+ ions across the neural membrane.
Variable Gases: Water Vapor Variable Gases: Water Vapor
How to rearrange formulas to isolate for a variable How to rearrange formulas to isolate for a variable
Attitude and Influence Attitude and Influence
Variable expressivity as shown in flies homozygous for the eyeless mutation in Drosophila Variable expressivity as shown in flies homozygous for the eyeless mutation in Drosophila
Video: Polysaccharides

For a complete list of videos, visit our video library