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 383 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?

The average adult has about 21 square feet of skin.

Did you know?

Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

Did you know?

Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

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.

Large intestine. Large intestine.
Selected Antiemetics Selected Antiemetics
Selected Minerals Used for Pharmactherapy Selected Minerals Used for Pharmactherapy
Standardization of Selected Herbal Products Standardization of Selected Herbal Products
Selected Colloid IV Solutions Selected Colloid IV Solutions
The nurse begins the general survey The nurse begins the general survey
Video: Burn Animation

For a complete list of videos, visit our video library