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 70 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
Excellent

helenmarkerine

  • Member
  • Posts: 324
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Did you know?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

Did you know?

Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

Genetic variation in the color of corn kernels Genetic variation in the color of corn kernels
Variable Gases: Water Vapor Variable Gases: Water Vapor
DNA sequence variation in the human genome DNA sequence variation in the human genome
Solow Model with Saving Dependent on Income Level Solow Model with Saving Dependent on Income Level
Two normal frequency distributions with the same mean but different amounts of variation Two normal frequency distributions with the same mean but different amounts of variation
Samples from the range of continuous variation in human eye color. Different alleles of more than on Samples from the range of continuous variation in human eye color. Different alleles of more than on
Video: Five phases of cardiac cycle & Atrial contraction

For a complete list of videos, visit our video library