Author Question: Within a set of experimental data, we always expect variation. Indicate whether the statement is ... (Read 45 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?

Always store hazardous household chemicals in their original containers out of reach of children. These include bleach, paint, strippers and products containing turpentine, garden chemicals, oven cleaners, fondue fuels, nail polish, and nail polish remover.

Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

Did you know?

Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

For a complete list of videos, visit our video library