Author Question: You could create a stratified random sample by a. randomly selecting participants from the names ... (Read 85 times)

jparksx

  • Hero Member
  • *****
  • Posts: 570
You could create a stratified random sample by
 
  a. randomly selecting participants from the names of everybody in your population.
  b. breaking the population into subgroups and randomly selecting from each subgroup.
  c. creating clusters of people in the population and selecting everybody from randomly chosen clusters.
  d. using chain-referral sampling.

Question 2

If you wanted to make sure that your research sample consisted of equal numbers of females and males, you could get a list of the people in your population, separate them by sex, then randomly select an equal number of participants from each group.
 
  This technique is called
  a. stratified random sampling.
  b. quota sampling.
  c. purposive sampling.
  d. Nonprobability sampling.



dajones82

  • Sr. Member
  • ****
  • Posts: 359
Answer to Question 1

b

Answer to Question 2

a



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

Did you know?

Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.

Did you know?

There are immediate benefits of chiropractic adjustments that are visible via magnetic resonance imaging (MRI). It shows that spinal manipulation therapy is effective in decreasing pain and increasing the gaps between the vertebrae, reducing pressure that leads to pain.

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?

Computer programs are available that crosscheck a new drug's possible trade name with all other trade names currently available. These programs detect dangerous similarities between names and alert the manufacturer of the drug.

For a complete list of videos, visit our video library