This topic contains a solution. Click here to go to the answer

Author Question: Which of the following situations lends itself to cluster samples? a. When it is difficult to ... (Read 16 times)

jake

  • Hero Member
  • *****
  • Posts: 538
Which of the following situations lends itself to cluster samples?
 a. When it is difficult to develop a complete list of the population members.
  b. When the population members are widely dispersed.
  c. When selecting and collecting data from a simple random sample is too costly.
  d. All of these choices are true.

Question 2

The Admissions Officer from a large university mailed a survey to 600 students selected at random. The sample was designed to include 150 students randomly selected from each of the freshman, sophomore, junior, and senior classes on campus. What sampling method was used?
 a. Simple random sample
  b. Systematic sample
  c. Stratified random sample
  d. Cluster sample



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

welcom1000

  • Sr. Member
  • ****
  • Posts: 298
Answer to Question 1

D

Answer to Question 2

C




jake

  • Member
  • Posts: 538
Reply 2 on: Jun 24, 2018
:D TYSM


coreycathey

  • Member
  • Posts: 333
Reply 3 on: Yesterday
Excellent

 

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?

By definition, when a medication is administered intravenously, its bioavailability is 100%.

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Did you know?

To maintain good kidney function, you should drink at least 3 quarts of water daily. Water dilutes urine and helps prevent concentrations of salts and minerals that can lead to kidney stone formation. Chronic dehydration is a major contributor to the development of kidney stones.

Did you know?

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

For a complete list of videos, visit our video library