Articles by Rense Nieuwenhuis

Influence.ME now supports sampling weights

December 18, 2014 | Rense Nieuwenhuis

Influence.ME is an R package that helps detecting influential cases in multilevel regression models. It has been around for a while now, and recent changes in lme4 broke the functionality of using influence.ME with sampling weights. Thanks to a kind contribution of some code by user Jennifer Bufford, ... [Read more...]

influence.ME now supports new lme4 1.0

August 21, 2013 | Rense Nieuwenhuis

influence.ME is an R package for detecting influential data in multilevel regression models (or, mixed effects models as they are referred to in the R community). The application of multilevel models has become common practice, but the development of diagnostic ... [Read more...]

influence.ME updated to version 0.9

July 13, 2012 | Rense Nieuwenhuis

Influence.ME is an R extension package for R that provides tools for detecting influential data in multilevel regression models. It is developed by Rense Nieuwenhuis (that’s me), Manfred te Grotenhuis, and Ben Pelzer. Recently, a new version (0.9) was uploaded ... [Read more...]

Index of the R-Sessions

May 17, 2010 | Rense Nieuwenhuis

The R-Sessions are a series of blog entries on using R. A large part consists of an R-manual I once wrote. Other posts include some tricks I found out, as well as entries detailing functions and packages I wrote for ... [Read more...]

Influence.ME: Simple Analysis

July 16, 2009 | Rense Nieuwenhuis

With the introduction of our new package for influential data influence.ME, I’m currently writing a manual for the package. This manual will address topics for both the experienced, and the inexperienced users. I will also present much of the content ... [Read more...]

Presenting influence.ME at useR!

July 10, 2009 | Rense Nieuwenhuis

Today I presented influence.ME at the useR! conference in Rennes. Influence.ME is an R package for detecting influential data in mixed models. I developed this package together with Ben Pelzer and Manfred te Grotenhuis. More information about influence.ME can be ... [Read more...]
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