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

Author Question: The criteria that need to be balanced when choosing a disproportionate stratified sample are a. ... (Read 73 times)

P68T

  • Hero Member
  • *****
  • Posts: 509
on: Jun 29, 2018
The criteria that need to be balanced when choosing a disproportionate stratified sample are
 a. strata size.
  b. strata heterogeneity.
  c. strata variances on the variable of interest.
  d. Both a and b.
  e. a, b, and c.

Question 2

With proportionate stratified sampling, the number of elements selected from each stratum
 a. is in direct proportion to the relative number of elements in each stratum in the population.
  b. is in direct proportion to the relative variability of the characteristic in each stratum in the population.
  c. varies directly with the heterogeneity of each stratum.
  d. varies directly with the homogeneity of each stratum.
  e. None of the above.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

randomguy133

  • Sr. Member
  • ****
  • Posts: 310
Reply #1 on: Jun 29, 2018
Answer to Question 1

E

Answer to Question 2

a


P68T

  • Member
  • Posts: 509
Reply 2 on: Jun 29, 2018
Thanks for the timely response, appreciate it

mammy1697

  • Member
  • Posts: 341
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

Did you know?

Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.

Did you know?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

Did you know?

Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).

Did you know?

Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.

Blood glucose measurement. A postprandial test may be self-administered. (a) A lance pierces the ski Blood glucose measurement. A postprandial test may be self-administered. (a) A lance pierces the ski
Sample communication analysis Sample communication analysis
Sample of Enzymes Sample of Enzymes
Sample prescriptions of antibiotics for dental infections. Sample prescriptions of antibiotics for dental infections.
Sample prescriptions of antibiotics for prophylaxis against infective endocarditis. Sample prescriptions of antibiotics for prophylaxis against infective endocarditis.
A random sample of 87 airline pilots recruited by an airline service had an average yearly ... A random sample of 87 airline pilots recruited by an airline service had an average yearly ...
Video: Supine Position

For a complete list of videos, visit our video library