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

Author Question: In systematic sampling, one of the first k members is selected randomly, and then every kth member ... (Read 110 times)

melly21297

  • Hero Member
  • *****
  • Posts: 565
In systematic sampling, one of the first k members is selected randomly, and then every kth member after this one is selected. The value k is called the sampling interval and equals the ratio N / n, where N is the population size and n is the desired sample size.
 a. True
  b. False
   Indicate whether the statement is true or false

Question 2

Models such as moving averages, exponential smoothing, and linear trend use only:
 a. future values of Y to forecast previous values of Y
  b. previous values of Y to forecast future values of Y
  c. multiple explanatory variables (not just values of Y) to forecast future values of Y
  d. ratio-to-moving-average methods



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Meganchabluk

  • Sr. Member
  • ****
  • Posts: 301
Answer to Question 1

TRUE

Answer to Question 2

b




melly21297

  • Member
  • Posts: 565
Reply 2 on: Jun 24, 2018
Thanks for the timely response, appreciate it


sarah_brady415

  • Member
  • Posts: 328
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

Patients who have undergone chemotherapy for the treatment of cancer often complain of a lack of mental focus; memory loss; and a general diminution in abilities such as multitasking, attention span, and general mental agility.

Did you know?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

Did you know?

Asthma cases in Americans are about 75% higher today than they were in 1980.

Did you know?

The oldest recorded age was 122. Madame Jeanne Calment was born in France in 1875 and died in 1997. She was a vegetarian and loved olive oil, port wine, and chocolate.

For a complete list of videos, visit our video library