Skip to main content

Correction to: Moving beyond the classic diferencein-diferences model: a simulation study comparing statistical methods for estimating efectiveness of state-level policies

The Original Article was published on 13 December 2021

Correction to: BMC Med Res Methodol 21, 279 (2021)

https://doi.org/10.1186/s12874-021-01471-y

Following publication of the original article [1], the authors noticed a typographical error on the name of one of the authors on this article. The author name “Bradley D. Stei should be Bradley D. Stein”. The original article has been updated.

Reference

  1. Griffin BA, Schuler MS, Stuart EA, et al. Moving beyond the classic difference-in-differences model: a simulation study comparing statistical methods for estimating effectiveness of state-level policies. BMC Med Res Methodol. 2021;21:279. https://doi.org/10.1186/s12874-021-01471-y.

    Article  PubMed  PubMed Central  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Beth Ann Grifn.

Rights and permissions

Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons licence, and indicate if changes were made. The images or other third party material in this article are included in the article's Creative Commons licence, unless indicated otherwise in a credit line to the material. If material is not included in the article's Creative Commons licence and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this licence, visit http://creativecommons.org/licenses/by/4.0/. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated in a credit line to the data.

Reprints and Permissions

About this article

Verify currency and authenticity via CrossMark

Cite this article

Grifn, B.A., Schuler, M.S., Stuart, E.A. et al. Correction to: Moving beyond the classic diferencein-diferences model: a simulation study comparing statistical methods for estimating efectiveness of state-level policies. BMC Med Res Methodol 22, 29 (2022). https://doi.org/10.1186/s12874-022-01522-y

Download citation

  • Published:

  • DOI: https://doi.org/10.1186/s12874-022-01522-y