Question 1

What does the R-package 'blindrecalc' do?

Accepted Answer

Blinded Sample Size Recalculation. Computation of key characteristics and plots for blinded sample size recalculation. Continuous as well as binary endpoints are supported in superiority and non-inferiority trials. See Baumann, Pilz, Kieser (2022) [doi:10.32614/RJ-2022-001](https://doi.org/10.32614%2FRJ-2022-001) for a detailed description. The implemented methods include the approaches by Lu, K. (2019) [doi:10.1002/pst.1737](https://doi.org/10.1002%2Fpst.1737), Kieser, M. and Friede, T. (2000) [doi:10.1002/(SICI)1097-0258(20000415)19:7<901::AID-SIM405>3.0.CO;2-L](https://doi.org/10.1002/(SICI)1097-0258(20000415)19:7%3C901::AID-SIM405%3E3.0.CO;2-L), Friede, T. and Kieser, M. (2004) [doi:10.1002/pst.140](https://doi.org/10.1002%2Fpst.140), Friede, T., Mitchell, C., Mueller-Veltern, G. (2007) [doi:10.1002/bimj.200610373](https://doi.org/10.1002%2Fbimj.200610373), and Friede, T. and Kieser, M. (2011) [doi:10.3414/ME09-01-0063](https://doi.org/10.3414%2FME09-01-0063).

Question 2

Who maintains blindrecalc?

Accepted Answer

Lukas Baumann

Question 3

Who authored blindrecalc?

Accepted Answer

Maximilian Pilz, Institute of Medical Biometry - University of Heidelberg

Question 4

What is the current version of blindrecalc?

Accepted Answer

The current version of the R-package '1.0.1' is 1.0.1

Question 5

When was the last release of blindrecalc?

Accepted Answer

The last release of the R-package '1.0.1' was 10/04/2023

Question 6

Where can I search for the R-package 'blindrecalc'?

Accepted Answer

You can search for the R-package 'blindrecalc' on CRAN/E at https://cran-e.com

blindrecalc

Documentation

Team

Lukas Baumann

Maximilian Pilz

Institute of Medical Biometry - University of Heidelberg

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Last 30 days

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