Author Question: The denominator in the calculation of the sample covariance, cov (x,y), is: a. n - 2 b. n - 1 c. ... (Read 61 times)

mpobi80

  • Hero Member
  • *****
  • Posts: 519
The denominator in the calculation of the sample covariance, cov (x,y), is:
 a. n - 2
  b. n - 1
  c. n
  d. 2n - 1

Question 2

The strength of the linear relationship between two interval variables can be measured by the:
 a. coefficient of variation.
  b. coefficient of correlation.
  c. slope of the regression line.
  d. Y-intercept.



Dinolord

  • Sr. Member
  • ****
  • Posts: 313
Answer to Question 1

B

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.

Did you know?

It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.

Did you know?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

For a complete list of videos, visit our video library