Blog Archives

Sweave Tutorial 1: Using Sweave, R, and Make to Generate a PDF of Multiple Choice Questions

November 26, 2010
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Sweave Tutorial 1: Using Sweave, R, and Make to Generate a PDF of Multiple Choice Questions

In this post I present an example of using Sweave to prepare a PDF of formatted multiple choice questions.More broadly the example shows how to use Sweave to incorporate elements of a databaseinto a formatted LaTeX document.It aims to be useful to any...

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makefiles for Sweave, R and LaTeX using Eclipse on Windows

November 22, 2010
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This post provides a brief introduction to make and makefiles. In particular it describes how to set up make on Windows with an emphasis on using make in Eclipse on projects involving R, Sweave, and LaTeX. Overview make is software that uses makefile...

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How to calculate confidence intervals of correlations with R

November 11, 2010
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This post sets out how to calculate confidence intervals for correlations using R. Because I often get this question from people unfamiliar with R, it assumes no prior knowledge of R. Formulas Online Statsbookhas formulas for calculating the confiden...

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More Free Online Instructional Videos on R

June 2, 2010
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I previously posted a set of links to online videos on R. I organised videos into three categories: (1) what is R; (2) how to do basic data analysis in R; and (3) how to use intermediate and advanced tools in R. Since writing the post I've discovered ...

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A 34 Minute Video on Using R to Analyse Winter Olympic Medal Data

May 16, 2010
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In this post I present a 34-minute video on using R. The video is based on an analysis of 1924 to 2006 Winter Olympic Medals that I presented previously in text form. The video aims to to show what an interactive session in R might look like using ...

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Abbreviations of R Commands Explained: 250+ R Abbreviations

May 10, 2010
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The R programming language includes many abbreviations. Abbreviations exist in function names, argument names, and allowed values for arguments. This post expands on over 150 R abbreviations with the aim of making it easier for users new to R who are trying...

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Videos on Data Analysis with R: Introductory, Intermediate, and Advanced Resources

May 4, 2010
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Videos on Data Analysis with R: Introductory, Intermediate, and Advanced Resources

If you want to learn about R through videos, there are now a large number of options.This post provides links to many of these video under the headings of:(a) What is R?(b) Introductory R, and(c) Intermediate and Advanced R.What is R?If you are evaluat...

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Free Video Courses on R, Structural Equation Modelling, Causal Inference, and Regression from Uni Jena

April 22, 2010
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Free Video Courses on R, Structural Equation Modelling, Causal Inference, and Regression from Uni Jena

The Department of methodology and Evaluation Research at Universität Jena has made available a set of free online video courses on data analysis.They cover topics that are particularly relevant to psychology and social science researchers, including ...

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Updated Site Map for Jeromy Anglim’s Blog Psychology and Statistics

March 23, 2010
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Every Six months or so I like to update the Site Mapfor my blog jeromyanglim.blogspot.com. Thus, if you're new to the blog, The Site Map provides an overview of previous blog content organised by topic. RSS Feed: https://feeds.feedburner.com/jeromyang...

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Using Regular Expressions in R: Case Study in Cleaning a BibTeX Database

March 9, 2010
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Using Regular Expressions in R: Case Study in Cleaning a BibTeX Database

I recently had to clean up a BibTeX database containing around 1,000 references. One of the clean up tasks was to ensure that page numbers were separated with en-dashes as opposed to hyphens. This post sets out how I used regular expressions in R to co...

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