Before any treatment is introduced, the variation that exists ...

[wenmo]

Before any treatment is introduced, the variation that exists between two groups that are equal is due to:
 
  a. chance.
  b. the F-ratio.
  c. the independent variable.
  d. the dependent variable.

Question 2

If two groups are equal with regard to the dependent variable at the start of an experiment before the independent variable is introduced, we can assume that the F ratio would be:
 
  a. 0
  b. 1
  c. >1
  d. unknown

[dajones82]

Answer to Question 1

A

Answer to Question 2

B

[wenmo]

Gracias!

[komodo7]

Thanks for the timely response, appreciate it