Author Question: The denominator in the calculation of the sample covariance, cov (x,y), is: a. n - 2 b. n - 1 c. ... (Read 94 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?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

Did you know?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

Did you know?

Women are 50% to 75% more likely than men to experience an adverse drug reaction.

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

For a complete list of videos, visit our video library