This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Which of the following statements about cluster sampling is false? a. All elements within the ... (Read 84 times)

charchew

  • Hero Member
  • *****
  • Posts: 579
on: Jun 24, 2018
Which of the following statements about cluster sampling is false?
 a. All elements within the randomly selected clusters form the sample
  b. It generally requires a smaller total sample size than simple random sampling
  c. Ideally, each cluster is a representative small-scale version of the entire population
   d. It provides the best results when the elements within the clusters are not alike

Question 2

In a regression analysis of a first-order model involving 3 predictor variables and 25 observations, the following estimated regression equation was developed. y = 10 - 18x1 + 3x2 + 14x3 Also, the following standard errors and the sum of squares were obtained. sb1 = 3 sb2 = 6 sb3 = 7 SST = 4800 SSE = 1296 The multiple coefficient of determination is
 a. .27.
  b. .73.
  c. .50.
  d. .33.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

fwbard

  • Sr. Member
  • ****
  • Posts: 325
Reply #1 on: Jun 24, 2018
Answer to Question 1

b

Answer to Question 2

b


charchew

  • Member
  • Posts: 579
Reply 2 on: Jun 24, 2018
Wow, this really help

TheDev123

  • Member
  • Posts: 332
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

Did you know?

The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.

Did you know?

Though “Krazy Glue” or “Super Glue” has the ability to seal small wounds, it is not recommended for this purpose since it contains many substances that should not enter the body through the skin, and may be harmful.

Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

Did you know?

In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.

TrUe....FaLsE TrUe....FaLsE
False Solomons Seal False Solomons Seal
Elements found in the element cube Elements found in the element cube
A planar design zirconia oxygen sensor places all of the elements together, which allows the sensor ... A planar design zirconia oxygen sensor places all of the elements together, which allows the sensor ...
The human X chromosome (left) and the Y chromosome (right). This false-color scanning electron micro The human X chromosome (left) and the Y chromosome (right). This false-color scanning electron micro
Group defenses: Cluster of sawfly caterpillars regurgitating fluid (yellow) that predators find unap Group defenses: Cluster of sawfly caterpillars regurgitating fluid (yellow) that predators find unap
Video: Calvin Cycle Explained!

For a complete list of videos, visit our video library