This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The difference between a point biserial coefficient and a normal Pearson correlation coefficient is ... (Read 161 times)

londonang

  • Hero Member
  • *****
  • Posts: 540
on: Jun 20, 2018
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
Reply #1 on: Jun 20, 2018
Answer to Question 1

B

Answer to Question 2

C


londonang

  • Member
  • Posts: 540
Reply 2 on: Jun 20, 2018
YES! Correct, THANKS for helping me on my review

Animal_Goddess

  • Member
  • Posts: 339
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Did you know?

Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

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.

Maintenance of normal blood glucose levels. Maintenance of normal blood glucose levels.
Electrocardiography. (a) Electrodes are placed on the patient’s chest to record the electrical event Electrocardiography. (a) Electrodes are placed on the patient’s chest to record the electrical event
Surgical needle shapes: (A) taper point; (B) cutting point. Surgical needle shapes: (A) taper point; (B) cutting point.
Normal combustion is a smooth, controlled burning of the air–fuel mixture. Normal combustion is a smooth, controlled burning of the air–fuel mixture.
A bell-shaped, or “normal,” curve shows the distribution of phenotypes for traits controlled by ... A bell-shaped, or “normal,” curve shows the distribution of phenotypes for traits controlled by ...
Sheridan Motors is a car dealership that would like to investigate if there is a difference in ... Sheridan Motors is a car dealership that would like to investigate if there is a difference in ...
Video: Pressure volume relationships - Normal inspiration and expiration

For a complete list of videos, visit our video library