A chance difference refers to ______ . a. a difference between ...

[K@]

A chance difference refers to ______ .
 
  a. a difference between equivalent groups that occurs because of random variation
  b. differences between equivalent groups due to the effect of the independent variable
  c. the fact that equivalent groups will be exactly equal in all ways
  d. the fact that statistics differ from each other

Question 2

People who participate in research studies often are called ______ .
 
  a. parameters
  b. data
   c. subjects or participants
  d. associates

[vkodali]

Answer to Question 1

A

Answer to Question 2

C

[K@]

Thanks for the timely response, appreciate it

[nyrave]

Great answer, keep it coming