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 62 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!

xthemafja

  • Member
  • Posts: 348
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

It is difficult to obtain enough calcium without consuming milk or other dairy foods.

Did you know?

Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

Did you know?

About 100 new prescription or over-the-counter drugs come into the U.S. market every year.

Did you know?

According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.

Did you know?

As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

Quantitative Variation Quantitative Variation
Why did these young volunteers of the First Virginia Militia join the Confederate army in 1861? “It Why did these young volunteers of the First Virginia Militia join the Confederate army in 1861? “It
Percentage of Americans Living in Communities with a Fluoridated Water Supply, by State. 2012 Percentage of Americans Living in Communities with a Fluoridated Water Supply, by State. 2012
Ways to Measure Percentage of Body Fat Ways to Measure Percentage of Body Fat
Investment in Computers as a Percentage of GDP, 1982–2009 Investment in Computers as a Percentage of GDP, 1982–2009
Continuous Variation in Height (Females) Continuous Variation in Height (Females)
Video: Phases of an Action Potential - Resting Potential, Threshold, Rising, Falling, & Recovery Phases

For a complete list of videos, visit our video library