posters

Ready to roll? Practical guidance on whether and when to aggregate data in health policy evaluation

A poster at AcademyHealth Annual Research Meeting 2022. I describe a simulation study investigating performance of difference-in-differences methods using hierarchical data for state-level health policy evaluation.

Jun 6, 2022 3:00 PM — May 18, 2022 4:00 PM Washington, DC, USA

Nicholas J. Seewald, Kayla Tormohlen, Beth McGinty, Elizabeth A. Stuart

Ready to roll? Practical guidance on whether and when to aggregate data in health policy evaluation

Sample size considerations for comparing dynamic treatment regimens in a sequential multiple-assignment randomized trial with a continuous longitudinal outcome

A poster presented at the 2019 Michigan Student Symposium for Interdisciplinary Statistical Sciences.

Mar 29, 2019 10:00 AM — 11:15 AM University of Michigan, Ann Arbor, MI, USA

Nicholas J. Seewald, Daniel Almirall

Sample size considerations for the analysis of continuous repeated-measures outcomes in sequential multiple-assignment randomized trials

A poster presented at the 2017 Michigan Student Symposium for Interdisciplinary Statistical Sciences. Winner, Best Departmental Poster (Statistics).

Mar 24, 2017 12:00 PM — 1:00 PM University of Michigan, Ann Arbor, MI, USA

Nicholas J. Seewald, Inbal Nahum-Shani, James R. McKay, Daniel Almirall

A SMART web-based sample size calculator

A poster at the Michigan Student Symposium for Interdisciplinary Statistical Sciences. Winner, Best Departmental Poster Award, Biostatistics.

Mar 20, 2015 10:15 AM — 11:15 AM University of Michigan, Ann Arbor, MI, USA

Nicholas J. Seewald, Daniel Almirall, Kelley M. Kidwell

A SMART web-based sample size calculator

A contributed poster at the 2014 IMPACT Symposium on Multiplicity Adjustment and SMARTs.

Nov 20, 2014 5:05 PM — 6:15 PM Cary, NC, USA

Nicholas J. Seewald, Daniel Almirall, Kelley M. Kidwell