Author Question: In computing a correlation coefficient, if both variables are measured on at least an interval ... (Read 68 times)

rayancarla1

  • Hero Member
  • *****
  • Posts: 571
In computing a correlation coefficient, if both variables are measured on at least an interval scale, then the appropriate coefficient is
 
  A) A Pearson product-moment correlation coefficient.
  B) A multiple correlation coefficient.
  C) A Spearman rank-order correlation coefficient.
  D) A canonical correlation coefficient.

Question 2

A variable that seems to change the relationship between other variables is termed
 
  A) A potentiating variable.
  B) A mediating variable.
  C) A moderator variable.
  D) A catalytic variable.



dmurph1496

  • Sr. Member
  • ****
  • Posts: 343
Answer to Question 1

Answer: A

Answer to Question 2

Answer: C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

Did you know?

Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

Did you know?

Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

Did you know?

About 80% of major fungal systemic infections are due to Candida albicans. Another form, Candida peritonitis, occurs most often in postoperative patients. A rare disease, Candida meningitis, may follow leukemia, kidney transplant, other immunosuppressed factors, or when suffering from Candida septicemia.

Did you know?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

For a complete list of videos, visit our video library