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stat.AP2025
Evaluation of the HeartSteps Online Sampling Algorithm
Xiang Meng, Walter Dempsey, Peng Liao +3
Micro-randomized trials (MRTs), which sequentially randomize participants at multiple decision times, have gained prominence in digital intervention development. These sequential r…
stat.AP2017★ 2 cited
The stratified micro-randomized trial design: sample size considerations for testing nested causal effects of time-varying treatments
Walter Dempsey, Peng Liao, Santosh Kumar +1
Technological advancements in the field of mobile devices and wearable sensors have helped overcome obstacles in the delivery of care, making it possible to deliver behavioral trea…