« previous next »

Author Question: Within a set of experimental data, we always expect variation. Indicate whether the statement is ... (Read 46 times)

Shelles

  • Hero Member
  • *****
  • Posts: 582
on: Jul 24, 2018
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
Reply #1 on: Jul 24, 2018
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

Shelles

  • Hero Member
  • *****
  • Posts: 582
Reply #2 on: Jul 24, 2018
Thank you!


Carissamariew

  • Sr. Member
  • ****
  • Posts: 359
Reply #3 on: Jul 24, 2018
Always glad to help...


« previous next »
 

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

Did you know?

Many people have small pouches in their colons that bulge outward through weak spots. Each pouch is called a diverticulum. About 10% of Americans older than age 40 years have diverticulosis, which, when the pouches become infected or inflamed, is called diverticulitis. The main cause of diverticular disease is a low-fiber diet.

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

Energy budget for a temperate deciduous forest (data from Gosz et al. 1978). Energy budget for a temperate deciduous forest (data from Gosz et al. 1978).
Experimental Treatment of a Prion Protein Infection Experimental Treatment of a Prion Protein Infection
Data management short answer q Data management short answer q
Two ways of generating genetic variation in meiosis Two ways of generating genetic variation in meiosis
Type III curve. Mortality is highest early in life. Data for a desert shrub (Cleome droserifolia). Type III curve. Mortality is highest early in life. Data for a desert shrub (Cleome droserifolia).
Ribosome structure and tRNA-binding sites interpreted from cryo-EM–generated data Ribosome structure and tRNA-binding sites interpreted from cryo-EM–generated data
Video: Amniocentesis and CVS Animation

For a complete list of videos, visit our video library