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

Author Question: When the population is divided into mutually exclusive sets, and then a simple random sample is ... (Read 78 times)

Shelles

  • Hero Member
  • *****
  • Posts: 582
on: Jun 24, 2018
When the population is divided into mutually exclusive sets, and then a simple random sample is drawn from each set, this is called:
 a. simple random sampling.
  b. stratified random sampling.
  c. cluster sampling.
  d. selection bias.

Question 2

A pharmaceutical company interested in measuring how often physicians prescribe a certain drug has selected a simple random sample from each of two groups: M.D. (Medical Doctors) and D.O. (Osteopaths). What is this type of sampling called?
 a. Simple random sampling.
  b. Cluster sampling.
  c. Stratified random sampling.
  d. None of these choices.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ilianabrrr

  • Sr. Member
  • ****
  • Posts: 332
Reply #1 on: Jun 24, 2018
Answer to Question 1

B

Answer to Question 2

C


Shelles

  • Member
  • Posts: 582
Reply 2 on: Jun 24, 2018
YES! Correct, THANKS for helping me on my review

Animal_Goddess

  • Member
  • Posts: 339
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.

Did you know?

A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Did you know?

Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

Did you know?

It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.

Simple overview of photosynthesis Simple overview of photosynthesis
Details of plant population biology from repeat photography: (a) saguaro cactus in MacDougal Crater, Details of plant population biology from repeat photography: (a) saguaro cactus in MacDougal Crater,
Sample purchase order form. Sample purchase order form.
Sample Daily Log For Holistic Self-Care Plan. Sample Daily Log For Holistic Self-Care Plan.
Sample budget spreadsheet form for first year of business. Sample budget spreadsheet form for first year of business.
population pyramid of Croatia population pyramid of Croatia
Video: How proteins function? How do proteins work?

For a complete list of videos, visit our video library