Between-groups variability refers to a. differences in numbers ...

[nummyann]

Between-groups variability refers to
 
  a. differences in numbers between conditions.
  b. differences in numbers within each condition.
  c. different people in each condition.
  d. a repeated-measures ANOVA.

Question 2

A between-groups IV or quasi-IV means
 
  a. participants have been randomly assigned to conditions.
  b. each level contains different people.
  c. Both a and b may be true.
  d. Neither a nor b can be true.

[duy1981999]

Answer to Question 1

a

Answer to Question 2

c