Practices show the models have scientificalness and applicability, and the evaluative resultes are reliable. 研究工作表明，泥石流灾害损失评价模型和泥石流救灾优先性评价模型具有较好的科学性和适用性，结果真实可信。
The quota can effectively control the coverage of telephone interviews and the scientificalness of results. 配额可以有效地控制电话访问的覆盖范围和结果的科学性。
