____ can be determined by calculating the difference between the ...

[lbcchick]

____ can be determined by calculating the difference between the results obtained in the experimental and control groups.
 
  a. Between-groups variance.
  b. Within-groups variance.
  c. Effect size.
  d. Power.

Question 2

The magnitude of the change that the independent variable has on the dependent variable is called:
 
  a. between-groups variance.
  b. within-groups variance.
  c. effect size.
  d. power.

[eliasc0401]

Answer to Question 1

C

Answer to Question 2

C

[lbcchick]

Excellent

[atrochim]

Thanks for the timely response, appreciate it