Author Question: The limitation of covariance as a descriptive measure of association is that it a. only captures ... (Read 27 times)

j.rubin

  • Hero Member
  • *****
  • Posts: 557
The limitation of covariance as a descriptive measure of association is that it
 a. only captures positive relationships
  b. does not capture the units of the variables
  c. is very sensitive to the units of the variables
  d. is invalid if one of the variables is categorical
  e. none of these options

Question 2

From the coefficient of determination, we cannot detect the strength of the relationship between the dependent variable y and any individual independent variable.
  Indicate whether the statement is true or false



Pswine

  • Sr. Member
  • ****
  • Posts: 328
Answer to Question 1

c

Answer to Question 2

T



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Did you know?

Though newer “smart” infusion pumps are increasingly becoming more sophisticated, they cannot prevent all programming and administration errors. Health care professionals that use smart infusion pumps must still practice the rights of medication administration and have other professionals double-check all high-risk infusions.

Did you know?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

Did you know?

Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).

Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

For a complete list of videos, visit our video library