The results of an evaluation indicate a statistically significant difference (p = 0.028) between the mean test scores for a group using an innovative, technology-based social studies program versus a group using a traditional textbook-oriented program. When you examined the mean scores, the difference was 1.2 points on a 100-point scale. a. What circumstances might have caused the statistical significance? b. Do you think the results are practically significant? If so, why? If not, why not