This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The Dean of Students from a large university mailed a survey to 500 students selected at random. The ... (Read 371 times)

maegan_martin

  • Hero Member
  • *****
  • Posts: 532
on: Jun 24, 2018
The Dean of Students from a large university mailed a survey to 500 students selected at random. The sample was designed to include 125 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

Question 2

Which of the following is an example of a nonsampling error?
 A. Some incorrect responses are recorded.
  B. Responses are not obtained from all members of the sample.
  C. Some members of the target population cannot possibly be selected for the sample.
  D. All of these choices are true.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

xMRAZ

  • Sr. Member
  • ****
  • Posts: 363
Reply #1 on: Jun 24, 2018
Answer to Question 1

Analysis:
A. Incorrect. Stratified random sample was the sampling method used.
B. Incorrect. Stratified random sample was the sampling method used.
C. Correct. Stratified random sample was the sampling method used.
D. Incorrect. Stratified random sample was the sampling method used.
ANSWER : C

Answer to Question 2

Analysis:
A. Incorrect. All of these choices are true.
B. Incorrect. All of these choices are true.
C. Incorrect. All of these choices are true.
D. Correct. All of these choices are true.
ANSWER : D


maegan_martin

  • Hero Member
  • *****
  • Posts: 532
Reply #2 on: Jun 24, 2018
Thank you :)


xMRAZ

  • Sr. Member
  • ****
  • Posts: 363
Reply #3 on: Jun 24, 2018
Happy to help you


« previous next »
 

Did you know?

Anesthesia awareness is a potentially disturbing adverse effect wherein patients who have been paralyzed with muscle relaxants may awaken. They may be aware of their surroundings but unable to communicate or move. Neurologic monitoring equipment that helps to more closely check the patient's anesthesia stages is now available to avoid the occurrence of anesthesia awareness.

Did you know?

The strongest synthetic topical retinoid drug available, tazarotene, is used to treat sun-damaged skin, acne, and psoriasis.

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Did you know?

The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.

Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

Areas of Mediterranean shrubland in southern California periodically burn over large areas, destroyi Areas of Mediterranean shrubland in southern California periodically burn over large areas, destroyi
Selected Drugs for Glaucoma Selected Drugs for Glaucoma
Postage meters are used for large mailings. Postage meters are used for large mailings.
Selected skeletal muscles and the Achilles tendon (posterior view). Selected skeletal muscles and the Achilles tendon (posterior view).
Polyps, or abnormal growths, on the lining of the large intestine may indicate early stages of colon Polyps, or abnormal growths, on the lining of the large intestine may indicate early stages of colon
The Impact of Cross-Ethnic Friendships on Minority Students’ Well-Being The Impact of Cross-Ethnic Friendships on Minority Students’ Well-Being
Video: Osteoporosis

For a complete list of videos, visit our video library