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

Author Question: Values of Y predicted from values of X are symbolized by . a. Ypred b. Y c. Yp d. Y ... (Read 52 times)

hubes95

  • Hero Member
  • *****
  • Posts: 561
Values of Y predicted from values of X are symbolized by .
 
  a. Ypred
 b. Y
  c. Yp
 d. Y '

Question 2

A teacher at a school obtains a sample of students by selecting a random sample of 20 students from each grade.
 
  What kind of sampling is being used here? Will the resulting sample be a simple random sample of the population of students at the school? Explain your thinking.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jamesnevil303

  • Sr. Member
  • ****
  • Posts: 337
Answer to Question 1

D

Answer to Question 2

This is stratified sampling. The sample obtained will not be a simple random sample because different samples of students have different chances of being selected.




hubes95

  • Member
  • Posts: 561
Reply 2 on: Aug 2, 2018
YES! Correct, THANKS for helping me on my review


kalskdjl1212

  • Member
  • Posts: 353
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

Did you know?

Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).

Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

Did you know?

As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

Did you know?

Most fungi that pathogenically affect humans live in soil. If a person is not healthy, has an open wound, or is immunocompromised, a fungal infection can be very aggressive.

For a complete list of videos, visit our video library