Please answer the following question

Using the following source table and a alpha of 0.05, which of the following statements is TRUE? Source SS df MS F Between- 29.52 2 14.760 7.12 groups K Subjects 9.45 6 1.575 0.76 Within-groups 24.87 12 2.073 Total 63.84 20 The effect size measured as R2 is very small The analysis is a one-way between groups ANOVA Post-hoc tests should be conducted The result is not statistically significant