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

Author Question: Explain how a relationship may exist between two variables in a sample even if there is no ... (Read 26 times)

jayhills49

  • Hero Member
  • *****
  • Posts: 559
Explain how a relationship may exist between two variables in a sample even if there is no relationship between the two variables in that population.

Question 2

Statistical relationships such as correlation are useful for describing features of __________.
 a. An individual from the population.
  b. A sample from the population.
  c. An aggregate or population.
  d. All 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

lin77x

  • Sr. Member
  • ****
  • Posts: 326
Answer to Question 1

IT MAY JUST BE THE LUCK OF THE DRAW' THAT THAT PARTICULAR SAMPLE EXHIBITED THE RELATIONSHIP, EVEN THOUGH THE RELATIONSHIP IS NOT PRESENT IN THE OVERALL POPULATION.

Answer to Question 2

C




jayhills49

  • Member
  • Posts: 559
Reply 2 on: Jul 24, 2018
Thanks for the timely response, appreciate it


scottmt

  • Member
  • Posts: 322
Reply 3 on: Yesterday
Gracias!

 

Did you know?

As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

Did you know?

Many medications that are used to treat infertility are injected subcutaneously. This is easy to do using the anterior abdomen as the site of injection but avoiding the area directly around the belly button.

Did you know?

The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

Did you know?

The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

For a complete list of videos, visit our video library