Author Question: Discuss the biggest problem with using volunteers to participate in an ... (Read 165 times)

humphriesbr@me.com

  • Hero Member
  • *****
  • Posts: 550
Discuss the biggest problem with using volunteers to participate in an experiment.

Question 2

A(n) __________ experiment is one in which neither the participant nor the researcher taking the measurements knows who had which treatment.
 Fill in the blank(s) with correct word



kjo;oj

  • Sr. Member
  • ****
  • Posts: 328
Answer to Question 1

THE RESULTS ARE DIFFICULT TO GENERALIZE TO THE INTENDED POPULATION.

Answer to Question 2

DOUBLE-BLIND



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

kjo;oj

  • Sr. Member
  • ****
  • Posts: 328

 

Did you know?

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

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

Did you know?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

Did you know?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

For a complete list of videos, visit our video library