6. (12 pts) Following are results from an analysis of variance. Treatments A B 58 62 61 61 60 59 54 228228a 60 59 58 61 64 62 KAAGGG 55 57 54 52 SUMMARY Groups Count Sum Average Variance ABC 6 354 59 8 6 366 61 4 6 338 56.3 11.1 ANOVA Source of Variation SS df MS F P-value F crit Between Groups 65.8 Within Groups 115.3 15 25 32.9 4.3 0.034 3.7 7.7 Total 181.1 17 Is this a single-factor, two-factor (two-way) or three factor ANOVA? How many "treatments" are there? How was F calculated? What can be concluded, and why? 3 of 4