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

Author Question: A study that begins with a group of participants who already have a disease is most likely to be ... (Read 9 times)

DyllonKazuo

  • Hero Member
  • *****
  • Posts: 565
A study that begins with a group of participants who already have a disease is most likely to be
 
  A) a retrospective study.
  B) a prospective study.
  C) a correlational study.
  D) an experimental study.

Question 2

In general, what is true about prospective and retrospective research studies?
 
  A) Retrospective studies obtain stronger evidence.
  B) Prospective studies obtain stronger evidence.
  C) Both obtain a similar strength of evidence.
  D) Both obtain matching but weak evidence.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

vboyd24

  • Sr. Member
  • ****
  • Posts: 341
Answer to Question 1

A

Answer to Question 2

B





 

Did you know?

Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.

Did you know?

Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

Did you know?

Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

For a complete list of videos, visit our video library