This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: An effectiveness study is associated with which phase of a clinical trial? A) Phase I B) Phase ... (Read 194 times)

jazziefee

  • Hero Member
  • *****
  • Posts: 505
on: Jul 8, 2018
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
Reply #1 on: Jul 8, 2018
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
Gracias!

dantucker

  • Member
  • Posts: 346
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Asthma cases in Americans are about 75% higher today than they were in 1980.

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Did you know?

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

Aerial photo showing the placement of 24 study plots, each 50 m by 50 m, in the Chihuahuan Desert ne Aerial photo showing the placement of 24 study plots, each 50 m by 50 m, in the Chihuahuan Desert ne
EXAMPLE OF A RANDOMIZED CONTROLLED TRIAL EXAMPLE OF A RANDOMIZED CONTROLLED TRIAL
Leonardo da Vinci, Study of a Woman's Head or of the Angel of the Vergine delle Rocce. Leonardo da Vinci, Study of a Woman's Head or of the Angel of the Vergine delle Rocce.
Phases of the myocardial action potential. Ion movements during each phase are shown. Phases of the myocardial action potential. Ion movements during each phase are shown.
The Six Major Divisions of Biopsychology, with Examples of How They Have Approached the Study of ... The Six Major Divisions of Biopsychology, with Examples of How They Have Approached the Study of ...
Effectiveness of Drug Therapy Effectiveness of Drug Therapy
Video: Cardiac Cycle (Part 3 of 4)

For a complete list of videos, visit our video library