Author Question: Within a set of experimental data, we always expect variation. Indicate whether the statement is ... (Read 44 times)

Shelles

  • Hero Member
  • *****
  • Posts: 582
Within a set of experimental data, we always expect variation.
  Indicate whether the statement is true or false

Question 2

Randomly select an integer value between 1 and 20 . This integer represents the first item in the sample. Then, select every 20th data thereafter until you have the desired number of data for the sample. Explain why the polls that are so frequently quoted during early returns on Election Day TV coverage are an example of cluster sampling.



Carissamariew

  • Sr. Member
  • ****
  • Posts: 359
Answer to Question 1

T

Answer to Question 2

Each precinct is considered a cluster, and not all precincts are sampled.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

Did you know?

Medication errors are three times higher among children and infants than with adults.

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).

Did you know?

Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

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.

For a complete list of videos, visit our video library