一个广泛适用的警告响应指数:用于增强预警通信的跨危险验证
Haoran Xu1, Yi Lu1, Yanlin Chen2
1Institute for Disaster Management and Reconstruction, Sichuan University, Chengdu, China.
概括
多重危险预警系统 (MHEWS) 的有效性取决于强有力的预警传播和通信 (WDC). 一个新的警告响应指数 (WRI) 通过评估保护行为中的意图-行动差距,更好地预测WDC的有效性.
科学领域:
- 减少灾害风险 减少灾害风险
- 社区性 社区的性
- 通信科学 通信科学
背景情况:
- 多重危险预警系统 (MHEWS) 对于减少灾害风险和社区抵御能力至关重要.
- 警告传播和通信 (WDC) 的挑战限制了MHEWS的有效性.
- 现有的措施不足以捕捉警告响应意图和实际保护行动之间的差距.
研究的目的:
- 开发和验证一种广泛适用的工具,即警告响应指数 (WRI),用于评估WDC的有效性.
- 检查WRI的可靠性,有效性和维度结构.
- 调查保护行为中的意图-行动差距.
主要方法:
- 开发和验证警告响应指数 (WRI).
- 来自两个调查的数据分析 (n=1580).
- 检查WRI的内部一致性,维度结构和预测有效性.
主要成果:
- 世界风险研究所展示了一个稳定的多维结构,在各种危险类型中具有高可靠性和有效性.
- 发现警告响应意图转化为保护性行动的转化很弱,特别是在极端天气期间.
- 与单维措施相比,WRI更有效地预测了WDC的整体有效性.
- 传统的措施未能充分捕捉出意图与行动之间的差距.
结论:
- 在MHEWS中,WRI是评估WDC有效性的可靠和有效的工具.
- 解决意图与行动之间的差距对于改善MHEWS结果至关重要.
- 未来的WDC策略应根据消息和接收者的特点进行定制,以加强保护行动.
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