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

Author Question: Which of the following are measures of the linear relationship between two variables? a. The ... (Read 140 times)

123654777

  • Hero Member
  • *****
  • Posts: 585
on: Jun 24, 2018
Which of the following are measures of the linear relationship between two variables?
 a. The covariance
  b. The coefficient of correlation
  c. The variance
  d. Both a and b

Question 2

Which of the following is a property of the slope, b1?
 a. The slope equals one if X and Y have the same variance.
  b. The slope has the same sign as r, the coefficient of correlation.
  c. The slope equals one if r equals one.
  d. All of these choices are true.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Kingjoffery

  • Sr. Member
  • ****
  • Posts: 332
Reply #1 on: Jun 24, 2018
Answer to Question 1

D

Answer to Question 2

B


123654777

  • Member
  • Posts: 585
Reply 2 on: Jun 24, 2018
Thanks for the timely response, appreciate it

Laurenleakan

  • Member
  • Posts: 309
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

Inotropic therapy does not have a role in the treatment of most heart failure patients. These drugs can make patients feel and function better but usually do not lengthen the predicted length of their lives.

Did you know?

Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

The relationship between free energy and electron movement along the electron transport chain The relationship between free energy and electron movement along the electron transport chain
Relationship between body size and seed size in Galapagos finch species Relationship between body size and seed size in Galapagos finch species
Data from more than 22,000 men over the age of 40, showing the relationship between birth weight and ... Data from more than 22,000 men over the age of 40, showing the relationship between birth weight and ...
How to set up and solve linear models (Question 4) How to set up and solve linear models (Question 4)
Diagram illustrating the difficulty encountered during the replication of the ends of linear chromos Diagram illustrating the difficulty encountered during the replication of the ends of linear chromos
Linear programming problems using the simplex method. Linear programming problems using the simplex method.
Video: Baroreceptor Reflex

For a complete list of videos, visit our video library