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 28 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
Gracias!


strudel15

  • Member
  • Posts: 324
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

About 60% of newborn infants in the United States are jaundiced; that is, they look yellow. Kernicterus is a form of brain damage caused by excessive jaundice. When babies begin to be affected by excessive jaundice and begin to have brain damage, they become excessively lethargic.

Did you know?

Tobacco depletes the body of vitamins A, C, and E, which can result in any of the following: dry hair, dry skin, dry eyes, poor growth, night blindness, abscesses, insomnia, fatigue, reproductive system problems, sinusitis, pneumonia, frequent respiratory problems, skin disorders, weight loss, rickets, osteomalacia, nervousness, muscle spasms, leg cramps, extremity numbness, bone malformations, decayed teeth, difficulty in walking, irritability, restlessness, profuse sweating, increased uric acid (gout), joint damage, damaged red blood cells, destruction of nerves, infertility, miscarriage, and many types of cancer.

Did you know?

The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

Did you know?

When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

Did you know?

Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.

For a complete list of videos, visit our video library