Use this source table to answer Questions 17-18. The following source table represents the results from a repeated-measures study comparing three treatments with a sample of n = 8 subjects. To answer Qs 17- 18 remember the numerator is the top part of a fraction; the denominator is the bottom part of a fraction. Source Between-groups Within-groups 2 Between-Subjects Error NV Total 100 Question 17 (2 points) Listen When looking up the critical value for F to evaluate the null hypothesis, which value should you use for dfnumerator? afwithin groups = 21 dferror = 14 dftotal = 23 dfbetween groups = 2 Ofbetween subjects = 7