Results of the two-way ANOVA with ID and polymer type as the two factors.

F and P are provided for each factor and their interactions. ID is the source of the polymer, either field or recently manufactured.针对每个因子及其交互效应，均提供了F值与P值。ID字段用于标识聚合物的来源，分为现场采集样本与近期人工合成样本两类。