Author Question: Which type of study is considered strongest for testing the effectiveness of an intervention? a. ... (Read 80 times)

RRMR

  • Hero Member
  • *****
  • Posts: 557
Which type of study is considered strongest for testing the effectiveness of an intervention?
 
  a. Experimental
  b. Pretest/Posttest
  c. Quasi-experimental
  d. Randomized controlled trial

Question 2

The goal of appropriate sampling in research is to
 
  a. accurately reflect the characteristics of the target population.
  b. completely define the traits of the accessible population.
  c. identify all attributes of the sample population.
  d. study an entire population.



sarajane1989

  • Sr. Member
  • ****
  • Posts: 296
Answer to Question 1

ANS: D

Answer to Question 2

ANS: A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

Did you know?

Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.

Did you know?

Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.

For a complete list of videos, visit our video library