Author Question: Dividing the population into subgroups and then sampling from one or more subgroups best describes: ... (Read 113 times)

Bernana

  • Hero Member
  • *****
  • Posts: 530
Dividing the population into subgroups and then sampling from one or more subgroups best
  describes:
 
  A) random sampling without replacement
  B) random sampling with replacement
  C) sampling
  D) stratified random sampling

Question 2

You are attempting to form a random sample for a study on caffeine consumption and anxiety.
  You want to make sure you get a representative sample of the entire U.S.
 
  population so you
  randomly draw participants from specific regions of the country, such as 10 participants from
  California, 10 from Texas, and so on. What technique are you using?
  A) random sampling with replacement
  B) sampling
  C) random sampling without replacement
  D) stratified random sampling



randomguy133

  • Sr. Member
  • ****
  • Posts: 310
Answer to Question 1

D

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

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?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

Did you know?

There are more sensory neurons in the tongue than in any other part of the body.

Did you know?

According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.

Did you know?

In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.

For a complete list of videos, visit our video library