Author Question: In general, which of the covariance and the sample correlation coefficient is a more useful measure ... (Read 88 times)

james9437

  • Hero Member
  • *****
  • Posts: 568
In general, which of the covariance and the sample correlation coefficient is a more useful measure of the relationship between the two variables?
 
  What will be an ideal response?

Question 2

Find the probability the next inspected disk will have no missing pulse.
 
  What will be an ideal response?



mcni194

  • Sr. Member
  • ****
  • Posts: 311
Answer to Question 1

The sample correlation coefficient is generally a more useful measure, as it provides both the direction and the strength of the relationship.

Answer to Question 2

P(X = 0 ) = 0.905



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

Did you know?

The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

Did you know?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

Did you know?

Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

For a complete list of videos, visit our video library