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 25 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
Excellent


amcvicar

  • Member
  • Posts: 341
Reply 3 on: Yesterday
Gracias!

 

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

Did you know?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

Did you know?

Drug-induced pharmacodynamic effects manifested in older adults include drug-induced renal toxicity, which can be a major factor when these adults are experiencing other kidney problems.

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

Did you know?

Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.

For a complete list of videos, visit our video library