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纵向用户参与微互动生态瞬间评估 (μEMA)

Aditya Ponnada¹, Shirlene D Wang², Jixin Li¹

¹Northeastern University, USA.

Proceedings of the ACM on interactive, mobile, wearable and ubiquitous technologies

|September 18, 2025

概括

与传统的生态瞬间评估 (EMA) 相比,微相互作用生态瞬间评估 (μEMA) 显著提高了对长期研究的参与度. 参与者更有可能响应μEMA提示,发现它不那么繁重.

科学领域:

数字健康数字健康
行为科学行为科学
心理测量心理测量

背景情况:

生态瞬间评估 (EMA) 对现实世界的数据至关重要,但面临着参与挑战.
微交互生态瞬间评估 (μEMA),使用单次提示智能手表通知,显示承诺在更短的时间内提高响应率.
在长时间内,μEMA的纵向参与仍然被低估.

研究的目的:

评估12个月的研究中,与传统的EMA相比,μEMA的纵向参与和感知负担.
评估μEMA在各种参与者参与场景中的密集纵向数据收集的可行性.

主要方法:

一项为期12个月的研究涉及177名参与者,比较了EMA (智能手机提示) 和μEMA (智能手表提示).
在三个组中分析了数据:完成了12个月的EMA,在6个月后退出,并且由于EMA反应不佳而未注册.
参与度指标 (响应率) 和感知负担在EMA和μEMA之间进行了比较.

主要成果:

与EMA相比,参与者在所有组中对μEMA提示的反应更容易显著 (未注册: 2.25x,退出: 1.65x,完成: 1.53x; p < 0.001).
不管参与者的响应率 (p < 0.001),μEMA 始终被认为比 EMA 负担更小,不管参与者的响应率 (p < 0.001).
收集了137万个μEMA调查和149万个EMA调查.

结论:

μEMA 是一种高效且较少负担的方法,用于密集的纵向数据收集.
μEMA在长时间内表现出卓越的参与度,这使得它适合那些与传统EMA扎的参与者.
这项研究支持μEMA作为一种可行的工具,用于增强长期数字健康研究中的数据采集.

关键词:

生态瞬间评价生态瞬间评价纵向数据收集纵向数据收集微互动是微观的互动.智能手表智能手表

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