Analysis of experimental data by the F ratio means that the ...

[Redwolflake15]

Analysis of experimental data by the F ratio means that the independent
  variable could have been manipulated
 
  a. at only two levels
  b. at two or more levels
  c. at only three levels
  d. none of these, since F cannot handle experimental data

Question 2

The F ratio may be used to assess differences between (among)
 
  a. two sample means
  b. three sample means
  c. four sample means
  d. all of these

[emsimon14]

Answer to Question 1

b

Answer to Question 2

d

[Redwolflake15]

Thank you!

[emsimon14]

Happy to help