Author Question: The initial sampling of groups of elements (clusters), followed by the selection of elements within ... (Read 71 times)

2125004343

  • Hero Member
  • *****
  • Posts: 566
The initial sampling of groups of elements (clusters), followed by the selection of elements within each of the selected clusters, is called:
 
  a. cluster sample selection
  b. bifocal cluster sampling
  c. multistage cluster sampling
  d. cluster-biased sampling

Question 2

It's worth viewing sampling frames as __________ definitions of a study population.
 
  a. operational
  b. conceptual
  c. statistical
  d. impartial



aburgess

  • Sr. Member
  • ****
  • Posts: 361
Answer to Question 1

c

Answer to Question 2

a



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.

Did you know?

The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.

Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

Did you know?

Though newer “smart” infusion pumps are increasingly becoming more sophisticated, they cannot prevent all programming and administration errors. Health care professionals that use smart infusion pumps must still practice the rights of medication administration and have other professionals double-check all high-risk infusions.

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

For a complete list of videos, visit our video library