Author Question: The initial sampling of groups of elements (clusters), followed by the selection of elements within ... (Read 25 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?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

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.

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

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