Demonstration Datasets for Hybrid Experimental Designs

On this page we provide example datasets, analysis code in SAS and R, and outputs, for the three kinds of hybrid experimental designs considered in this recent paper:

Nahum-Shani, I., Dziak, J. J., Venera, H., Spring, B., & Dempsey W. (2023). Design of Experiments with Sequential Randomizations at Multiple Time Scales: The Hybrid Experimental Design. Behavior Research Methods, doi:10.3758/s13428-023-02119-z.

Hybrid Factorial-SMART

• Simulated Data

• Analysis Code for R

  Sample Output from R:

  hello world i'm r

• Analysis Code for SAS

  Sample Output from SAS:

  hello world i'm sas

Hybrid Factorial-MRT

• Simulated Occasion-Level Data

• Simulated Person-Level Data

• Analysis Code for R

  Sample Output from R:

  hello world i'm r

• Analysis Code for SAS

  Sample Output from SAS:

  hello world i'm sas

Hybrid SMART-MRT

• Simulated Occasion-Level Data

• Simulated Person-Level Data

• Analysis Code for R

  Sample Output from R:

  hello world i'm r

• Analysis Code for SAS

  Sample Output from SAS:

  hello world i'm sas

Further Information

What resources does this page provide?

How can an intervention scientist use the resources on this page?

See also:

• A more advanced example analysis for a hybrid SMART-MRT in which only nonresponders received the micro-randomized treatments, analyzed using a robust method which allows time-varying covariates.

• Open-access preprint of the Behavior Research Methods article.