« previous next »

Author Question: The Pearson correlation coefficient is used . a. to quantify the relationship between two ... (Read 79 times)

mspears3

  • Hero Member
  • *****
  • Posts: 586
on: Aug 2, 2018
The Pearson correlation coefficient is used .
 
  a. to quantify the relationship between two variables in a one-variable distribution
  b. to determine the amount of variability in a set of scores
  c. when pairs of scores achieve either interval or ratio measurement
  d. to test a null hypothesis about the means in a bivariate distribution

Question 2

The numerator in the formula for calculating a variance is called a .
 
  a. sum of squares
  b. differences squared
  c. squared sums
  d. squared differences


durant1234

  • Sr. Member
  • ****
  • Posts: 338
Reply #1 on: Aug 2, 2018
Answer to Question 1

C

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

mspears3

  • Hero Member
  • *****
  • Posts: 586
Reply #2 on: Aug 2, 2018
TY


durant1234

  • Sr. Member
  • ****
  • Posts: 338
Reply #3 on: Aug 2, 2018
You're welcome


« previous next »
 

Did you know?

Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

Did you know?

Addicts to opiates often avoid treatment because they are afraid of withdrawal. Though unpleasant, with proper management, withdrawal is rarely fatal and passes relatively quickly.

Did you know?

Stroke kills people from all ethnic backgrounds, but the people at highest risk for fatal strokes are: black men, black women, Asian men, white men, and white women.

Did you know?

The largest baby ever born weighed more than 23 pounds but died just 11 hours after his birth in 1879. The largest surviving baby was born in October 2009 in Sumatra, Indonesia, and weighed an astounding 19.2 pounds at birth.

Did you know?

The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.

Relationship between body size and seed size in Galapagos finch species Relationship between body size and seed size in Galapagos finch species
Young adults usually grieve loss of a role, such as employment or the breakup of a relationship. Young adults usually grieve loss of a role, such as employment or the breakup of a relationship.
Relationship between Latitude and Income per Capita Relationship between Latitude and Income per Capita
Illustrated correlation between the Mendelian postulates of unit factors Illustrated correlation between the Mendelian postulates of unit factors
The colinear relationship The colinear relationship
The relationship between acid–base imbalances and potassium imbalances The relationship between acid–base imbalances and potassium imbalances
Video: Introduction to Cystic Fibrosis

For a complete list of videos, visit our video library