Concepedia
Statistics
Publications
40
Citations
3.7K
H-Index
25
Active since
1980
Affiliations
MRC Clinical Trials Unit at UCL(Current)
Northwick Park Hospital
Birmingham Women's Hospital
Middlesex University
London Postgraduate Medical and Dental Education
J. P. Royston is an author at MRC Clinical Trials Unit at UCL specializing in medicine, statistics, and natural sciences.
Publications per year
1980–2015
An Extension of Shapiro and Wilk's W Test for Normality to Large Samples
J. P. Royston · Journal of the Royal Statistical Society Series C (Applied Statistics) · 1982 · 1.4K citations
Computing, Biostatistics, Psychometrics +12
Some Techniques for Assessing Multivarate Normality Based on the Shapiro- Wilk W
J. P. Royston · Journal of the Royal Statistical Society Series C (Applied Statistics) · 1983 · 332 citations
Natural Sciences, Biostatistics, Multivariate Visualization +12
Algorithm AS 181: The W Test for Normality
J. P. Royston · Journal of the Royal Statistical Society Series C (Applied Statistics) · 1982 · 184 citations
Natural Sciences, Computer Science, Mathematics +6
Algorithm AS 177: Expected Normal Order Statistics (Exact and Approximate)
J. P. Royston · Journal of the Royal Statistical Society Series C (Applied Statistics) · 1982 · 178 citations
Natural Sciences, Computer Science, Mathematics +7
A Simple Method for Evaluating the Shapiro-Francia W' Test of Non-Normality
J. P. Royston · Journal of the Royal Statistical Society Series D (The Statistician) · 1983 · 178 citations
Natural Sciences, Educational Measurement, Psychometrics +10
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