Author Question: R2 is called the _____. a. correlation coefficient b. coefficient of knowledge c. coefficient ... (Read 153 times)

Chloeellawright

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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

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Answer to Question 1

D

Answer to Question 2

D



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