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

Author Question: Which will NOT help control for extraneous variables? a) using a control group b) randomization ... (Read 93 times)

fnuegbu

  • Hero Member
  • *****
  • Posts: 539
Which will NOT help control for extraneous variables?
 
  a) using a control group
  b) randomization
  c) matching of subjects
  d) using homogenous groups

Question 2

What is the most serious threat to internal validity in nonequivalent control group design?
 
  a) selection
  b) maturation
  c) mortality
  d) testing



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

prumorgan

  • Sr. Member
  • ****
  • Posts: 326
Answer to Question 1

a

Answer to Question 2

a




fnuegbu

  • Member
  • Posts: 539
Reply 2 on: Jul 13, 2018
YES! Correct, THANKS for helping me on my review


AmberC1996

  • Member
  • Posts: 317
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

Aspirin may benefit 11 different cancers, including those of the colon, pancreas, lungs, prostate, breasts, and leukemia.

Did you know?

Atropine was named after the Greek goddess Atropos, the oldest and ugliest of the three sisters known as the Fates, who controlled the destiny of men.

Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

Did you know?

There are more sensory neurons in the tongue than in any other part of the body.

Did you know?

The average office desk has 400 times more bacteria on it than a toilet.

For a complete list of videos, visit our video library