应用扩展并行过程模型来了解俄克拉荷马州家庭对龙卷风和地震风险的反应
Yueqi Li1, Alex Greer1, Hao-Che Wu2
1Department of Information Sciences and Technology, The State University of New York at Albany, Albany, New York, USA.
概括
俄克拉荷马州的家庭在意识到高威胁和有效性时,对自然和技术危险采取更多的保护措施. 有趣的是,如果效率很高,一些人甚至采取了低威胁的行动,特别是对于龙卷风.
科学领域:
- 环境科学 环境科学
- 减少灾害风险 减少灾害风险
- 社会科学 社会科学 社会科学
背景情况:
- 俄克拉荷马州面临着重大的自然 (龙卷风) 和技术 (诱导地震) 危险.
- 以前的研究往往忽略了危险调整的总数或多危险环境.
研究的目的:
- 在俄克拉荷马州调查家庭对龙卷风和地震风险的保护措施.
- 分析感知到的威胁和有效性对所采用的危险调整数量的影响.
主要方法:
- 利用了对俄克拉荷马州866个家庭的调查.
- 应用了扩展并行处理模型 (EPPM) 来根据威胁和有效性认知对受访者进行分类.
- 检查了EPPM类别与风和地震所采用的危险调整数量的关系.
主要成果:
- 高感知威胁和高效率与最高数量的保护性行动相关.
- 与EPPM相反,高效率与低威胁也促使一些人为两种危险类型采取保护措施.
- 效率调节了威胁感知对龙卷风调整的影响,但不是对地震调整的影响.
结论:
- 该研究改进了在多危险环境中对扩展并行处理模型的理解.
- 调查结果为应急管理人员提供了关于优化缓解和准备投资的见解.
- 突出了威胁和有效性在推动家庭防灾准备中的微妙相互作用.
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