Plotting order statistics versus some variant of the normal scores is a standard graphical technique for assessing the assumption of normality. To obtain an objective evaluation of the normal ...

Journal of the Royal Statistical Society. Series C (Applied Statistics), Vol. 48, No. 3 (1999), pp. 313-329 (17 pages) The number of variables in a regression model is often too large and a more ...

Forbes contributors publish independent expert analyses and insights. I write about how to drive more value with data and analytics. As data becomes increasingly ubiquitous, companies are desperately ...