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

Author Question: If the coefficient of correlation is -0.90, what percentage of the variation in y is explained by ... (Read 33 times)

TFauchery

  • Hero Member
  • *****
  • Posts: 500
on: Aug 1, 2018
If the coefficient of correlation is -0.90, what percentage of the variation in y is explained by the regression line?

Question 2

If the total variation in y values is 200, and the variation explained by regression line is 180, then the coefficient of determination is equal to ___________________ _.
 Fill in the blank(s) with correct word


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

JCABRERA33

  • Sr. Member
  • ****
  • Posts: 344
Reply #1 on: Aug 1, 2018
Answer to Question 1

81

Answer to Question 2

0.90


TFauchery

  • Member
  • Posts: 500
Reply 2 on: Aug 1, 2018
Gracias!

covalentbond

  • Member
  • Posts: 336
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

Did you know?

Thyroid conditions may make getting pregnant impossible.

Did you know?

Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

Did you know?

Complications of influenza include: bacterial pneumonia, ear and sinus infections, dehydration, and worsening of chronic conditions such as asthma, congestive heart failure, or diabetes.

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Quantitative Variation Quantitative Variation
Correlation Between Video Games and Spatial Skills in Youth Correlation Between Video Games and Spatial Skills in Youth
Mendel’s observations about segregation and independent assortment are explained by the behavior ... Mendel’s observations about segregation and independent assortment are explained by the behavior ...
Allelic variation in the CCR5 gene Allelic variation in the CCR5 gene
Calculating the coefficient of inbreeding (F) for the offspring of a first cousin marriage Calculating the coefficient of inbreeding (F) for the offspring of a first cousin marriage
Calculation of the inbreeding coefficient (F) Calculation of the inbreeding coefficient (F)
Video: Cardiac Cycle (Part 1 of 4)

For a complete list of videos, visit our video library