Details about Michael John Grayling

Access statistics for papers by Michael John Grayling.

Last updated 2024-04-26. Update your information in the RePEc Author Service.

Short-id: pgr528

Working Papers

2017

1. Group sequential clinical trial designs for normally distributed outcome variables
   United Kingdom Stata Users' Group Meetings 2017, Stata Users Group
   See also Journal Article Group sequential clinical trial designs for normally distributed outcome variables, Stata Journal, StataCorp LLC (2018) (2018)

2015

2. Efficient multivariate-normal distribution calculations in Stata
   United Kingdom Stata Users' Group Meetings 2015, Stata Users Group View citations (1)

Journal Articles

2021

1. Exact group sequential designs for two-arm experiments with Poisson distributed outcome variables
   Communications in Statistics - Theory and Methods, 2021, 50, (1), 18-34

2018

2. Calculations involving the multivariate normal and multivariate t distributions with and without truncation
   Stata Journal, 2018, 18, (4), 826-843
3. Group sequential clinical trial designs for normally distributed outcome variables
   Stata Journal, 2018, 18, (2), 416-431
   See also Working Paper Group sequential clinical trial designs for normally distributed outcome variables, United Kingdom Stata Users' Group Meetings 2017 (2017) (2017)

Software Items

2021

1. MVTNORM: Stata module to work with the multivariate normal and multivariate t distributions, with and without variable truncation
   Statistical Software Components, Boston College Department of Economics View citations (2)

2019

2. DESMA: Stata module to design and simulate (adaptive) multi-arm clinical trials
   Statistical Software Components, Boston College Department of Economics

2018

3. SINGLEARM: Stata module supporting design and analysis of single-arm clinical trials
   Statistical Software Components, Boston College Department of Economics

2017

4. GROUPSEQ: Stata module providing functions to determine group sequential trial designs
   Statistical Software Components, Boston College Department of Economics