This topic contains a solution. Click here to go to the answer

Author Question: Suppose that the correlation between weight and the number of hours spent working out per week is ... (Read 193 times)

Kikoku

  • Hero Member
  • *****
  • Posts: 540
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
Answer to Question 1

b

Answer to Question 2

c




Kikoku

  • Member
  • Posts: 540
Reply 2 on: Jun 20, 2018
Wow, this really help


upturnedfurball

  • Member
  • Posts: 334
Reply 3 on: Yesterday
Excellent

 

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

Did you know?

The FDA recognizes 118 routes of administration.

Did you know?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

Did you know?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

Did you know?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

For a complete list of videos, visit our video library