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

Author Question: Experimenter bias and participant reactivity can threaten both internal and external validity. a. ... (Read 47 times)

P68T

  • Hero Member
  • *****
  • Posts: 509
Experimenter bias and participant reactivity can threaten both internal and external validity.
 
  a. True
  b. False
  Indicate whether the statement is true or false

Question 2

Simple random sampling is also called proportional random sampling.
 
  a. True
  b. False
  Indicate whether the statement is true or false



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Chou

  • Sr. Member
  • ****
  • Posts: 335
Answer to Question 1

True

Answer to Question 2

False





 

Did you know?

Blood is approximately twice as thick as water because of the cells and other components found in it.

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Did you know?

Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.

Did you know?

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

Did you know?

According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.

For a complete list of videos, visit our video library