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

Author Question: When a researcher builds in additional independent variables to control for extraneous variables, ... (Read 125 times)

fahad

  • Hero Member
  • *****
  • Posts: 570
When a researcher builds in additional independent variables to control for extraneous variables, the design is called a
 
  A) manipulated design.
  B) complicated design.
  C) factorial design.
  D) correlational design.

Question 2

Which of the following is NOT a way of controlling extraneous variance?
 
  A) random assignment of participants
  B) building potential confounding variables into the experiment as an additional independent variable
  C) eliminating confounding variables by selecting participants who are as homogeneous as possible on that variable
  D) ad hoc sampling



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

britb2u

  • Sr. Member
  • ****
  • Posts: 331
Answer to Question 1

Answer: C

Answer to Question 2

Answer: D




fahad

  • Member
  • Posts: 570
Reply 2 on: Aug 4, 2018
:D TYSM


rachel

  • Member
  • Posts: 323
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

Did you know?

Cyanide works by making the human body unable to use oxygen.

For a complete list of videos, visit our video library