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

Author Question: Researchers at the University of Cincinnati wanted to investigate how much radiation military ... (Read 44 times)

tichca

  • Hero Member
  • *****
  • Posts: 554
Researchers at the University of Cincinnati wanted to investigate how much radiation military personnel could withstand. In order to study the effects of radiation, they
 
  a. gave food with radioactive substances to developmentally disabled children.
  b. withheld treatment from patients who had been accidentally exposed to radiation.
  c. exposed psychiatric patients to radiation without informed consent.
  d. subjected cancer patients to whole-body radiation without informed consent.

Question 2

When dealing with studies that make use of pre-post testing strategies, researchers need to be careful when including subjects who score either very high or very low on the pretest.
 
  Upon posttesting, these subjects will often score more in the direction of the middle of the distribution, rather than either extreme. In this case, the study could be confounded by
 
   a. maturation.
   b. history.
   c. regression to the mean.
   d. sensitization.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

taylorsonier

  • Sr. Member
  • ****
  • Posts: 377
Answer to Question 1

D

Answer to Question 2

c




tichca

  • Member
  • Posts: 554
Reply 2 on: Jun 20, 2018
Thanks for the timely response, appreciate it


mcarey591

  • Member
  • Posts: 365
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.

Did you know?

In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.

Did you know?

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

For a complete list of videos, visit our video library