Author Question: Charlie is examining the relationship between two variables and obtained a correlation coefficient ... (Read 78 times)

asd123

  • Hero Member
  • *****
  • Posts: 557
Charlie is examining the relationship between two variables and obtained a correlation coefficient equal to +1.0 . What does this mean?
 a. The two variables are perfectly positively correlated.
 b. The two variables are perfectly negatively correlated.
 c. The two variables are slightly positively correlated.
 d. The two variables are not correlated.

Question 2

A single rating point from the ACNielsen company represents:
 a. 1 percent of all television households.
 b. an exposure of one time per rating period.
 c. 12 million households.
 d. one-tenth of all the households with the television turned on during prime time.



huda

  • Sr. Member
  • ****
  • Posts: 304
Answer to Question 1

a

Answer to Question 2

a



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

Did you know?

Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.

Did you know?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

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.

For a complete list of videos, visit our video library