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

Author Question: An effectiveness study is associated with which phase of a clinical trial? A) Phase I B) Phase ... (Read 146 times)

jazziefee

  • Hero Member
  • *****
  • Posts: 505
An effectiveness study is associated with which phase of a clinical trial?
 
  A) Phase I
  B) Phase II
  C) Phase III
  D) Phase IV

Question 2

The sampling strategy that involves the selection of extreme cases is referred to as criterion sampling.
 
  A) True
  B) False



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

momtoalll

  • Sr. Member
  • ****
  • Posts: 326
Answer to Question 1

D
Feedback:
Clinical trials, which are studies designed to assess the effectiveness of clinical interventions, often involve a series of phases. Phase I is designed to finalize features of the intervention. Phase II involves seeking preliminary evidence of efficacy and opportunities for refinements. Phase III is a full experimental test of treatment efficacy. In Phase IV, the researcher focuses primarily on generalized effectiveness and evidence about costs and benefits.

Answer to Question 2

B




jazziefee

  • Member
  • Posts: 505
Reply 2 on: Jul 8, 2018
Excellent


nanny

  • Member
  • Posts: 313
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

There are 60,000 miles of blood vessels in every adult human.

Did you know?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

Did you know?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

Did you know?

Only one in 10 cancer deaths is caused by the primary tumor. The vast majority of cancer mortality is caused by cells breaking away from the main tumor and metastasizing to other parts of the body, such as the brain, bones, or liver.

For a complete list of videos, visit our video library