Explanatory titles are primers - quick summaries of the information on the slide (e.g. "Project costs for 2010 are well within budget").
解释性标题则是引子—快速地总结片子的信息(例如,“2010年成本未超预算”)。
3
Thus, it namely has guaranteed basic invariable of the primitive explanatory variable information, also causes originally the complex regression analysis process, obtaining certain simplification.