This topic contains a solution. Click here to go to the answer

Author Question: The difference between a point biserial coefficient and a normal Pearson correlation coefficient is ... (Read 220 times)

londonang

  • Hero Member
  • *****
  • Posts: 540
The difference between a point biserial coefficient and a normal Pearson correlation coefficient is that
 
  a. a point biserial correlation is based on two continuous variables.
  b. a point biserial correlation is based on one dichotomous variable and one continuous variable.
  c. a point biserial correlation is based on two dichotomous variables.
  d. the kind of variable has nothing to do with the issue.

Question 2

A dichotomous variable is one that
 
  a. can take on any number of values.
  b. can take on one of only three values.
  c. can take on one of only two values.
  d. can take on only one value.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jesse.fleming

  • Sr. Member
  • ****
  • Posts: 301
Answer to Question 1

B

Answer to Question 2

C




londonang

  • Member
  • Posts: 540
Reply 2 on: Jun 20, 2018
Excellent


Liamb2179

  • Member
  • Posts: 365
Reply 3 on: Yesterday
Gracias!

 

Did you know?

A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.

Did you know?

Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).

Did you know?

Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Did you know?

More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

For a complete list of videos, visit our video library