Author Question: Discuss the biggest problem with using volunteers to participate in an ... (Read 71 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?

The Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

Did you know?

After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

For a complete list of videos, visit our video library