Groups of subjects that are not expected to differ in any ...

[james]

Groups of subjects that are not expected to differ in any systematic way before the independent variable is presented in an experiment are called ______ groups.
 
  a. equal
   b. equivalent
  c. population
  d. between-subjects

Question 2

The scores cluster around a measure of central tendency in a distribution, the _____ that
  measure of central tendency represents the scores.
 
  a. less; better
  b. more; less
   c. more; better
  d. none of the above

[helenmarkerine]

Answer to Question 1

B

Answer to Question 2

C

[james]

Thanks for the timely response, appreciate it

[xiaomengxian]

Excellent