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

Author Question: If the correlation coefficientris 0.81, what percentage of variation in the dependent variable is ... (Read 66 times)

blkth103

  • Full Member
  • ***
  • Posts: 156
on: Feb 26, 2023

Question 1

If all the values of an independent variablex are equal, then performing a simple linear regression on a dependent variableywill result in a coefficient of determination that is equal to:

◦

infinity.


◦

1.0.


◦

0.5.


◦

0.



Question 2

If the correlation coefficientr is 0.81, what percentage of variation in the dependent variable is explained by a linear regression with the independent variable?

◦

90%


◦

81%


◦

66%


◦

10%

Introductory Statistics: A Problem-Solving Approach ¦ Kokoska ¦ 3rd Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by blkth103 on Feb 26, 2023

bball_babe_123

  • Full Member
  • ***
  • Posts: 178
Reply #1 on: Feb 26, 2023
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 56% of students answer this correctly


blkth103

  • Member
  • Posts: 156
Reply 2 on: Feb 26, 2023
YES! Correct, THANKS for helping me on my review

Missbam101

  • Member
  • Posts: 341
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.

Did you know?

Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.

Did you know?

Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

Did you know?

Blood is approximately twice as thick as water because of the cells and other components found in it.

Refraction Through Uniform and Variable Thickness Glasses Refraction Through Uniform and Variable Thickness Glasses
This map shows the percentage of Protestants by state in Germany. When compared to the previous map This map shows the percentage of Protestants by state in Germany. When compared to the previous map
A typical variable cam timing control valve. The solenoid is controlled by the engine computer and ... A typical variable cam timing control valve. The solenoid is controlled by the engine computer and ...
Crossing over in prophase I increases genetic variation Crossing over in prophase I increases genetic variation
What percentage? What percentage?
Table - Correlation Analysis Table - Correlation Analysis
Video: Cell mediated immune response to a viral infection Animation

For a complete list of videos, visit our video library