Author Question: In order to compute a correlation coefficient between traits A and B, it is necessary to have: a. ... (Read 72 times)

kwoodring

  • Hero Member
  • *****
  • Posts: 560
In order to compute a correlation coefficient between traits A and B, it is necessary to have:
 
  a. one group of subjects, some of whom possess characteristics of trait A, the remainder possessing those of trait B.
  b. measures of trait A on one group of subjects and of trait B on another.
  c. one group of subjects, some of whom have both A and B, some have neither, and some have one but not the other.
  d. two groups of subjects, one which could be classified as A or not A, the other as B or not B.
  e. measure of traits A and B on each subject in one group.

Question 2

Which of the following is a bivariate distribution?
 
  a. Incomes of Denver teachers
  b. Reading test scores of 50 children taught by the phonics method
  c. Nursing license examination results for only male candidates
  d. Home-economics aptitude test scores of this year's freshmen
  e. Number of arrests made and years of experience of San Francisco policemen



chjcharjto14

  • Sr. Member
  • ****
  • Posts: 342
Answer to Question 1

E

Answer to Question 2

E



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

Did you know?

Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.

Did you know?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

Did you know?

Always store hazardous household chemicals in their original containers out of reach of children. These include bleach, paint, strippers and products containing turpentine, garden chemicals, oven cleaners, fondue fuels, nail polish, and nail polish remover.

Did you know?

The human body produces and destroys 15 million blood cells every second.

For a complete list of videos, visit our video library