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

Author Question: Suppose that the correlation between height and weight for adults is +.75 . What proportion (or ... (Read 78 times)

jwb375

  • Hero Member
  • *****
  • Posts: 540
on: Jun 19, 2018
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. unable to determine

Question 2

The _____ is a measure of the proportion of variance in one of the variables that is accounted for by the other variable.
 
  a. Spearman rank-order correlation coefficient
  b. coefficient of determination
  c. point-biserial correlation coefficient
  d. Pearson product-moment correlation coefficient


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

nicoleclaire22

  • Sr. Member
  • ****
  • Posts: 318
Reply #1 on: Jun 19, 2018
Answer to Question 1

c

Answer to Question 2

b


jwb375

  • Member
  • Posts: 540
Reply 2 on: Jun 19, 2018
Great answer, keep it coming :)

fatboyy09

  • Member
  • Posts: 358
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

Did you know?

Vital signs (blood pressure, temperature, pulse rate, respiration rate) should be taken before any drug administration. Patients should be informed not to use tobacco or caffeine at least 30 minutes before their appointment.

Did you know?

A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.

Did you know?

As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

Did you know?

More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.

Adults in late middle adulthood frequently look forward to spending more time with their partner Adults in late middle adulthood frequently look forward to spending more time with their partner
Classification of blood pressure for adults age 18 and older Classification of blood pressure for adults age 18 and older
Programs such as Meals on Wheels provide hot meals to elderly adults who cannot leave their homes Programs such as Meals on Wheels provide hot meals to elderly adults who cannot leave their homes
Table - Correlation Analysis Table - Correlation Analysis
Table - Correlation Analysis Table - Correlation Analysis
Adult height Adult height
Video: Inflammation and Fever

For a complete list of videos, visit our video library