Author Question: The Spearman r may be appropriately used whenever a. both sets of measure are in ordinal form ... (Read 59 times)

Deast7027

  • Hero Member
  • *****
  • Posts: 538
The Spearman r may be appropriately used whenever
 
  a. both sets of measure are in ordinal form
   b. one set of measures is in interval form, and the other in ordinal form
   c. both sets of measures are in interval form, but the distributions are badly
   skewed
   d. all of these

Question 2

A significant correlation of -.40
 
  a. cannot be used for prediction
  b. predicts with an accuracy of 40
  c. predicts more accurately than a significant correlation of +.35
  d. predicts with less accuracy than a positive correlation of any size



tsternbergh47

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

d

Answer to Question 2

c



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

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