1202 search results for "tutorial"

Learning R for Researchers in Psychology

June 6, 2009
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Learning R for Researchers in Psychology

R is a powerful environment for statistical computing. Here is a selective list of resources on R with an emphasis on resources useful for researchers in psychology.Psychology specific R resourcesR Notes for Experimental PsychologyWilliam Revelle's Psy...

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How to plot a graph in R

June 2, 2009
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How to plot a graph in R

Here's a quick tutorial on how to get a nice looking graph out of R (aka the R Project for Statistical Computing). Don't forget that help for any R command can be displayed by typing the question mark followed by the command. For example, to see help o...

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Resources for Learning R in Iraq?

May 6, 2009
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Resources for Learning R in Iraq?

Please comment on this if you know of Arabic and Kurdish language resources for learning R. I have been encouraging the economics faculty here to learn R for econometrics, both on grounds of quality and cost. Here is a short list of resources that can help new users make the transition from SPSS if they

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R Reference Card (PDF)

May 5, 2009
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Last week I posted a short tutorial on how to merge datasets using R. R is a free and open-source statistical computing software and programming language (get R here). The only downside is a steeper learning curve because the documentation is sparse and often difficult to understand at first. Once you start using it, you'll realize...

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05.05.09: 6 Steps to call a C function in R

May 5, 2009
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TasksWrap for netMotifsSubmit Abstract for PhD RetreatRead Architecture paperÖzgür's WST data and Uli's RTCA dataAfter some searching and testing, I have began to know how to call a C function in R. The reason for doing this can be speed (for example, the convolution of two finite sequences, as raised by the Writing R Extensions tutorial, refered as...

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R/Finance 2009 Presentations Online

May 4, 2009
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R/Finance 2009 Presentations Online

Posted to the R-SIG-Finance mailing list today:For those who missed it, the slides for the R/Finance 2009 tutorialsand presentations are now available on RinFinance.comhttp://www.RinFinance.com/presentationsWe want to thank everyone who traveled to Chi...

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R/Finance 2009 Overview

April 28, 2009
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R/Finance 2009 Overview

The first international R/Finance 2009 conference in Chicago, IL was a huge success! David Smith from REvolution Computing has written a great summary of the entire event. I'll take the lazy route and point you to his blog post. :)The first internati...

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R / Finance 2009

April 26, 2009
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Our inaugural R / Finance conference, mentioned here twice is now over. We were fortunate to get seven outstanding invited keynote speakers, as well as eleven excellent presentations. This was preceded by four short tutorials (and I'll post slides from my Introduction to High-Performance Computing with R soon). With about 150 registered participants, plus keynoters, presenters, committee members, representatives from the sponsors (a quick shout of...

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R / Finance 2009

April 26, 2009
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Our inaugural R / Finance conference, mentioned here twice is now over. We were fortunate to get seven outstanding invited keynote speakers, as well as eleven excellent presentations. This was preceded by four short tutorials (and I'll post slides fro...

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Inference for R

March 24, 2009
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Inference for R

CREATE AUTOMATICALLY UPDATED R CHARTS AND TABLES INSIDE WORD & EXCEL Decision Science News’ imagination has been recently captured by an innovative product called Inference for R. (R as in the open-source language for statistical computation.) To use it, you simply insert some code into your Microsoft Office documents. The Inference product connects to the

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