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

Author Question: Suppose that the correlation between weight and the number of hours spent working out per week is ... (Read 99 times)

Kikoku

  • Hero Member
  • *****
  • Posts: 540
on: Jun 20, 2018
Suppose that the correlation between weight and the number of hours spent working out per week is +.84 . What proportion (or percent) of the variability in weight is accounted for by the relationship with the number of hours spent working out?
 
  a. 91
  b. 71
  c. 42
  d. Cannot be determined

Question 2

Suppose that the correlation between height and weight for adults is +.75 . What proportion (or percent) of the variability in weight is accounted for by the relationship with height?
 
  a. 75
  b. 25
  c. 56
  d. Cannot be determined


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

zoeyesther

  • Sr. Member
  • ****
  • Posts: 315
Reply #1 on: Jun 20, 2018
Answer to Question 1

b

Answer to Question 2

c


Kikoku

  • Member
  • Posts: 540
Reply 2 on: Jun 20, 2018
YES! Correct, THANKS for helping me on my review

isabelt_18

  • Member
  • Posts: 342
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

Did you know?

Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.

Did you know?

The FDA recognizes 118 routes of administration.

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

a) Shift your weight at the end of your reach. b) Avoid overreaching. a) Shift your weight at the end of your reach. b) Avoid overreaching.
How Much Is Enough? The Explosion In The Number of U.S. Prisoners How Much Is Enough? The Explosion In The Number of U.S. Prisoners
Holy Week in Spain Holy Week in Spain
Genes, hormones, and activity affect weight Genes, hormones, and activity affect weight
Number of Mutations Associated with Specific Forms of Cancer Number of Mutations Associated with Specific Forms of Cancer
QTL Analysis of Tomato Weight in Backcross Progeny QTL Analysis of Tomato Weight in Backcross Progeny
Video: Cortisol (protein catabolism, gluconeogenesis, vasoconstriction & anti-inflammation)

For a complete list of videos, visit our video library