This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: When confounding occurs, the experimenter cannot know whether the independent variable or the second ... (Read 45 times)

james0929

  • Hero Member
  • *****
  • Posts: 586
on: Jun 19, 2018
When confounding occurs, the experimenter cannot know whether the independent variable or the second confounded variable produced the change observed in the ____________ variable.
 
  a. extraneous
  b. control
  c. independent
  d. dependent

Question 2

What is an ethical concern for the ABAB design?
 
  a. continuing to administer the treatment after it has already been shown to be effective
  b. administering the treatment immediately after the initial baseline phase
 c. removing the treatment after it has already been shown to be effective
  d. reintroducing the treatment after it has already been shown to be effective


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

rachel

  • Sr. Member
  • ****
  • Posts: 323
Reply #1 on: Jun 19, 2018
Answer to Question 1

D

Answer to Question 2

c


james0929

  • Member
  • Posts: 586
Reply 2 on: Jun 19, 2018
Excellent

31809pancho

  • Member
  • Posts: 317
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Fatal fungal infections may be able to resist newer antifungal drugs. Globally, fungal infections are often fatal due to the lack of access to multiple antifungals, which may be required to be utilized in combination. Single antifungals may not be enough to stop a fungal infection from causing the death of a patient.

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

Did you know?

Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

Did you know?

There are more nerve cells in one human brain than there are stars in the Milky Way.

Did you know?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

Variable expressivity Variable expressivity
Variable Gases: Methane Variable Gases: Methane
How to rearrange formulas to isolate for a variable How to rearrange formulas to isolate for a variable
Summary of Single Variable Discrete Models Summary of Single Variable Discrete Models
Flail Chest Occurs When Three or More Adjacent Ribs Fracture in Two or More Places Flail Chest Occurs When Three or More Adjacent Ribs Fracture in Two or More Places
Light-independent reactions in C3 plants. Light-independent reactions in C3 plants.
Video: Parkinson's Disease

For a complete list of videos, visit our video library