Publications
Explore 6,214 academic publications
Multiple imputation using chained equations: Issues and guidance for practice
Abstract Multiple imputation by chained equations is a flexible and practical approach to handling missing data. We describe the principles of the method and show how to impute ...
Application of Phylogenetic Networks in Evolutionary Studies
The evolutionary history of a set of taxa is usually represented by a phylogenetic tree, and this model has greatly facilitated the discussion and testing of hypotheses. However...
Sensitive measurement of optical nonlinearities using a single beam
A sensitive single-beam technique for measuring both the nonlinear refractive index and nonlinear absorption coefficient for a wide variety of materials is reported. The authors...
How to do Xtabond2: An Introduction to Difference and System GMM in Stata
The difference and system generalized method-of-moments estimators, developed by Holtz-Eakin, Newey, and Rosen (1988, Econometrica 56: 1371–1395); Arellano and Bond (1991, Revie...
CHARMM: The biomolecular simulation program
Abstract CHARMM (Chemistry at HARvard Molecular Mechanics) is a highly versatile and widely used molecular simulation program. It has been developed over the last three decades ...
Principal Component Analysis
Introduction * Properties of Population Principal Components * Properties of Sample Principal Components * Interpreting Principal Components: Examples * Graphical Representation...
Free Radicals in Biology and Medicine
Abstract The new edition of this well-established book is thoroughly revised and gives a comprehensive account of the role of free radicals, other reactive species (RS), and ant...
<i>Mercury CSD 2.0</i>– new features for the visualization and investigation of crystal structures
The program Mercury , developed by the Cambridge Crystallographic Data Centre, is designed primarily as a crystal structure visualization tool. A new module of functionality has...