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

Author Question: When stratifying the population, the characteristics should be as: a. close in value as possible ... (Read 15 times)

nenivikky

  • Hero Member
  • *****
  • Posts: 516
When stratifying the population, the characteristics should be as:
 a. close in value as possible within each strata.
  b. far apart in value as possible between any two strata.
  c. far apart in value as possible within each strata.
  d. Both b and c.
  e. Both a and b.

Question 2

One goal of stratified sampling plans is to decrease the amount of variability in each stratum. This can be accomplished by:
 a. making the strata internally heterogeneous.
  b. increasing the amount of sampling error.
  c. decreasing the magnitude of the overall sample mean.
  d. making the strata internally homogeneous.
  e. using a 99 confidence level instead of a 95 confidence level.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

frogdreck123456

  • Sr. Member
  • ****
  • Posts: 329
Answer to Question 1

E

Answer to Question 2

D




nenivikky

  • Member
  • Posts: 516
Reply 2 on: Jun 29, 2018
:D TYSM


cam1229

  • Member
  • Posts: 329
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

Did you know?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

For a complete list of videos, visit our video library