AI What are your conclusions from this case A Data Driven Approach for Positive Electronic Word-Of-Mouth in Management Education? Please list at least three observations. SUMMARY Groups Count Sum Average Variance 2016 40 201.56 5.039 0.514173333 2017 54 279.05 5.167592593 0.315769567 2018 59 341.12 5.781694915 0.803255698 2019 70 386.17 5.516714286 0.769819482 2020 116 670.1 5.776724138 0.563834393; ANOVA Source of Variation SS df MS F P-value F crit Between Groups 27.51411238 4 6.878528094 11.41092396 1.0806E-08 2.39868641 Within Groups 201.335877 334 0.602802027 Total 228.8499894 338; SUMMARY Groups Count Sum Average Variance Male 187 1038.99 5.556096257 0.726312098 Female 152 839.01 5.519802632 0.620168835; ANOVA Source of Variation SS df MS F P-value F crit Between Groups 0.110445034 1 0.110445034 0.162717717 0.686922421 3.869200273 Within Groups 228.7395443 337 0.678752357 Total 228.8499894 338