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

Author Question: Values of Y predicted from values of X are symbolized by . a. Ypred b. Y c. Yp d. Y ... (Read 62 times)

hubes95

  • Hero Member
  • *****
  • Posts: 561
on: Aug 2, 2018
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
Reply #1 on: Aug 2, 2018
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
:D TYSM

bitingbit

  • Member
  • Posts: 323
Reply 3 on: Yesterday
Excellent

« previous next »
 

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?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

Did you know?

Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

Did you know?

The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

Serum Values for Thyroid Function Tests Serum Values for Thyroid Function Tests
How to find the first and second differences for any table of values How to find the first and second differences for any table of values
Finding the graph of a Parabola using certain values Finding the graph of a Parabola using certain values
Finding the graph of a Parabola using certain values Finding the graph of a Parabola using certain values
Finding the graph of a Parabola using certain values Finding the graph of a Parabola using certain values
Genome annotation of predicted biological function Genome annotation of predicted biological function
Video: Four Giant Convection Cells oF Earth

For a complete list of videos, visit our video library