Results 81 to 90 of about 10,371 (187)

Why are there more accidents on Mondays? Economic incentives, ergonomics or externalities

open access: yesFrontiers in Behavioral Economics
IntroductionResearch consistently finds more workplace injuries occur on Mondays than on other weekdays. One hypothesis is that workers fraudulently claim that off-the-job weekend sprains and strains occurred at work on the Monday in order to receive ...
Michelle Poland   +5 more
doaj   +1 more source

Hierarchical Generalized Linear Models: The R Package HGLMMM

open access: yesJournal of Statistical Software, 2011
The R package HGLMMM has been developed to fit generalized linear models with random effects using the h-likelihood approach. The response variable is allowed to follow a binomial, Poisson, Gaussian or gamma distribution.
Marek Molas, Emmanuel Lesaffre
doaj  

A Bayesian Analysis of Unobserved Component Models Using Ox

open access: yesJournal of Statistical Software, 2011
This article details a Bayesian analysis of the Nile river flow data, using a similar state space model as other articles in this volume. For this data set, Metropolis-Hastings and Gibbs sampling algorithms are implemented in the programming language Ox.
Charles S. Bos
doaj  

tmle : An R Package for Targeted Maximum Likelihood Estimation

open access: yesJournal of Statistical Software, 2012
Targeted maximum likelihood estimation (TMLE) is a general approach for constructing an efficient double-robust semi-parametric substitution estimator of a causal effect parameter or statistical association measure. tmle is a recently developed R package
Susan Gruber, Mark J. van der Laan
doaj  

FIAR: An R Package for Analyzing Functional Integration in the Brain

open access: yesJournal of Statistical Software, 2011
Functional integration in the brain refers to distributed interactions among functionally segregated regions. Investigation of effective connectivity in brain networks, i.e, the directed causal influence that one brain region exerts over another region ...
Yves Rosseel, Bjorn Roelstraete
doaj  

ipw: An R Package for Inverse Probability Weighting

open access: yesJournal of Statistical Software, 2011
We describe the R package ipw for estimating inverse probability weights. We show how to use the package to fit marginal structural models through inverse probability weighting, to estimate causal effects.
Ronald B. Geskus, Willem M. van der Wal
doaj  

I13 Evidence from male meiosis

open access: yesReproductive BioMedicine Online, 2013
openaire   +1 more source

An Excel Add-In for Statistical Process Control Charts

open access: yesJournal of Statistical Software, 2009
t shifts in processes in, for example, manufacturing. Among these are control charts".Control charts and other SPC techniques have been in use since at least the 1950s, and,because they are comparatively unsophisticated, are often used by management or ...
Samuel E. Buttrey
doaj  

An Exact Algorithm for Weighted-Mean Trimmed Regions in Any Dimension

open access: yesJournal of Statistical Software, 2012
Trimmed regions are a powerful tool of multivariate data analysis. They describe a probability distribution in Euclidean d-space regarding location, dispersion, and shape, and they order multivariate data with respect to their centrality.
Pael Bazovkin, Karl Mosler
doaj  

ClustOfVar: An R Package for the Clustering of Variables

open access: yesJournal of Statistical Software, 2012
Clustering of variables is as a way to arrange variables into homogeneous clusters, i.e., groups of variables which are strongly related to each other and thus bring the same information.
Marie Chavent   +3 more
doaj  

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