Author Question: Which type of problem is shared by the placebo control method and the withdrawal design method? ... (Read 65 times)

wrbasek0

  • Hero Member
  • *****
  • Posts: 560
Which type of problem is shared by the placebo control method and the withdrawal design method?
 
  a. Lack of control of the independent variable
 b. Ethical concern of withholding treatment from those who need it
 c. Ethical issue of tricking people into thinking that they will get better
 d. The fact that the individual will likely respond to the unique circumstances of the research setting

Question 2

The function of replication in research is to
 
  a. better define independent and dependent variables.
  b. improve the research design.
 c. rule out coincidence.
 d. enhance the internal validity of the study.



flannelavenger

  • Sr. Member
  • ****
  • Posts: 322
Answer to Question 1

b

Answer to Question 2

c



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

Did you know?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

For a complete list of videos, visit our video library