Author Question: R2 is called the _____. a. correlation coefficient b. coefficient of knowledge c. coefficient ... (Read 60 times)

Chloeellawright

  • Hero Member
  • *****
  • Posts: 588
r2 is called the _____.
 
  a. correlation coefficient
  b. coefficient of knowledge
  c. coefficient of variance
   d. coefficient of determination

Question 2

Equivalent groups typically are formed by _____ .
 
  a. selecting two or more samples randomly from the population
  b. ensuring that the proportions of males and females are the same in each group
  c. matching participants for extraneous characteristics
   d. randomly assigning participants to groups



katieost

  • Sr. Member
  • ****
  • Posts: 358
Answer to Question 1

D

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

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.

Did you know?

The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

Did you know?

Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.

For a complete list of videos, visit our video library