Access Statistics for Michael John Grayling

Author contact details at EconPapers.

Working Paper	File Downloads				Abstract Views
Working Paper	Last month	3 months	12 months	Total	Last month	3 months	12 months	Total
Efficient multivariate-normal distribution calculations in Stata	0	0	0	28	2	2	4	146
Group sequential clinical trial designs for normally distributed outcome variables	0	0	0	10	0	0	0	33
Total Working Papers	0	0	0	38	2	2	4	179

Journal Article	File Downloads				Abstract Views
Journal Article	Last month	3 months	12 months	Total	Last month	3 months	12 months	Total
Calculations involving the multivariate normal and multivariate t distributions with and without truncation	0	0	0	3	0	0	2	11
Exact group sequential designs for two-arm experiments with Poisson distributed outcome variables	0	0	0	0	0	0	0	2
Group sequential clinical trial designs for normally distributed outcome variables	0	0	0	3	0	0	1	20
Total Journal Articles	0	0	0	6	0	0	3	33

Software Item	File Downloads				Abstract Views
Software Item	Last month	3 months	12 months	Total	Last month	3 months	12 months	Total
DESMA: Stata module to design and simulate (adaptive) multi-arm clinical trials	0	1	4	59	4	6	24	321
GROUPSEQ: Stata module providing functions to determine group sequential trial designs	1	1	2	35	2	7	9	287
MVTNORM: Stata module to work with the multivariate normal and multivariate t distributions, with and without variable truncation	1	3	3	183	1	6	37	1,556
SINGLEARM: Stata module supporting design and analysis of single-arm clinical trials	0	1	2	30	1	8	11	210
Total Software Items	2	6	11	307	8	27	81	2,374

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Statistics updated 2025-06-06