Folder containing code corresponding to several publications.
Code corresponding to:
Grayling MJ, Mander AP, Wason JMS (2018) A Two-stage Fisher Exact Test for Multi-arm Studies with Binary Outcome Variables.
Contains:
- Binomial exact functions.R: Functions for determining two-stage exact binomial designs;
- Example.R: Example code for determining designs (corresponding to Table 2 and Figure 1);
- Fisher exact functions.R: Functions for determining two-stage Fisher exact designs.
Code corresponding to:
Grayling MJ, Wheeler GM (2020) A review of available software for adaptive clinical trial design.
Contains:
- supplementary_data.xlsx: Supplementary data discussed in Supplementary File 1.
mjg211/article_code/Accounting for variation in the required sample size in the design of group sequential trials/
Code corresponding to:
Grayling MJ, Mander AP (2020) Accounting for variation in the required sample size in the design of group sequential trials.
Contains:
- Figures_2-3.R: R code to reproduce Figures 2-3; the same code can be easily modified to get the other figures.
Admissible multi-arm stepped-wedge cluster randomized trial designs
Code corresponding to:
Grayling MJ, Mander AP, Wason JMS (2018) Admissible multi-arm stepped-wedge cluster randomized trial designs.
Contains:
- MA-SW.R: Code to find admissible designs and reproduce the Tables/Figures from the article.
mjg211/article_code/Blinded and unblinded sample size re-estimation procedures for stepped-wedge cluster randomized trials/
Code corresponding to:
Grayling MJ, Mander AP, Wason JMS (2018) Blinded and unblinded sample size re-estimation procedures for stepped-wedge cluster randomized trials.
Contains:
- Figure_and_Table_production.R: R code to reproduce the figures and tables from the paper;
- ssre.sw.R: R function to assess performance of the proposed blinded and unblinded re-estimation procedures.
mjg211/article_code/Design optimisation and post-trial analysis in group sequential stepped-wedge cluster randomised trials/
Code corresponding to:
Grayling MJ, Robertson D, Wason JMS, Mander AP (2018) Design optimisation and post-trial analysis in group sequential stepped-wedge cluster randomised trials.
Contains:
- analyse.gs.sw.R: R function to assess performance of naive and adjusted estimation procedures described in the paper;
- Figure_and_Table_Production.R: R code to reproduce the figures and tables from the paper;
- optimal.gs.sw.R: R function to determine optimal group sequential SW-CRT designs.
mjg211/article_code/Exact group sequential designs for two-arm experiments with Poisson distributed outcome variables/
Code corresponding to:
Grayling MJ, Wason JMS, Mander AP (2018) Exact group sequential designs for two-arm experiments with Poisson distributed outcome variables.
Contains:
- skellam_R.R: R code to recreate the results from the paper;
- skellam_Rcpp.cpp: Rcpp code to search for the globally-optimal designs. Used by skellam_R.R.
mjg211/article_code/Group Sequential Crossover Trial Designs with Strong Control of the Familywise Error Rate/
Code corresponding to:
Grayling MJ, Wason JMS, Mander AP (2018) Group Sequential Crossover Trial Designs with Strong Control of the Familywise Error Rate. Sequential Analysis. Accepted. arXiv: 1710.03492.
Contains:
- groupSeqCrossoverMatrices.m: Matlab code using symbolic algebra to compute equations from the paper;
- groupSeqCrossover_1.2.tar.gz: R package for determining group sequential crossover trial designs.
Code corresponding to:
Grayling MJ, Wason JMS, Mander AP (2017) Group sequential designs for stepped-wedge cluster randomised trials. Clinical Trials 14(5):507–517.
Contains:
- gs.sw.R: R code to find group sequential (cross-sectional) stepped-wedge cluster randomised trial designs.