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

Author Question: One obvious advantage of stratified sampling is that we obtain separate estimates within each ... (Read 37 times)

dakota nelson

  • Hero Member
  • *****
  • Posts: 604
One obvious advantage of stratified sampling is that we obtain separate estimates within each stratum  which we would not obtain if we took a simple random sample from the entire population. A more important advantage is that we can increase the accuracy of the resulting population estimates by using appropriately defined strata.
 a. True
  b. False
   Indicate whether the statement is true or false

Question 2

The most common form of autocorrelation is positive autocorrelation, in which:
 a. large observations tend to follow both large and small observations
  b. small observations tend to follow both large and small observations
  c. large observations tend to follow large observations and small observations tend to follow small observations
  d. large observations tend to follow small observations and small observations tend to follow large observations



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

juiceman1987

  • Sr. Member
  • ****
  • Posts: 316
Answer to Question 1

TRUE

Answer to Question 2

c




dakota nelson

  • Member
  • Posts: 604
Reply 2 on: Jun 24, 2018
Excellent


JaynaD87

  • Member
  • Posts: 368
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

Did you know?

There are more nerve cells in one human brain than there are stars in the Milky Way.

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

For a complete list of videos, visit our video library