Monthly Archives: March 2012

First Milano R net meeting

March 1, 2012
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First Milano R net meeting

May 8, 2012 - 18:00 - 21:00Fiori Oscuri Bistrot & Bar Via Fiori Oscuri, 3 - Milano (Zona Brera) Continue reading →

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Example 9.22: shading plots and inequalities

March 1, 2012
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Example 9.22: shading plots and inequalities

A colleague teaching college algebra wrote in the R-sig-teaching list asking for assistance in plotting the solutions to the inequality x^2 - 3 > 0. This type of display is handy in providing a graphical solution to accompany an analytic one. RThe plot...

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First Milano R net meeting details

March 1, 2012
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First Milano R net meeting. When: May 8, 2012, from 18.00 to 21.00 Where: Fiori Oscuri Bar & Bistrot, Via Fiori Oscuri 3, Milano. Further details

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R Tutorial Series: Centering Variables and Generating Z-Scores with the Scale() Function

March 1, 2012
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R Tutorial Series: Centering Variables and Generating Z-Scores with the Scale() Function

Centering variables and creating z-scores are two common data analysis activities. While they are relatively simple to calculate by hand, R makes these operations extremely easy thanks to the scale() function. Tutorial FilesBefore we begin, you may wan...

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doSMP pulled

March 1, 2012
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doSMP pulled

They have finally pulled that buggy unreliable piece of code that was doSMP from the CRAN mirrors while (I hear) Revolutions are re-writing it. To use all your cores for analysis on the Windows platform, you can try doSNOW instead; my code is something like the fragment...

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doSMP pulled

March 1, 2012
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doSMP pulled

They have finally pulled that buggy unreliable piece of code that was doSMP from the CRAN mirrors while (I hear) Revolutions are re-writing it. To use all your cores for analysis on the Windows platform, you can try doSNOW instead; my code is something like the fragment below. Neither option is as attractive...

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Kölner R User Meeting 30 March 2012

March 1, 2012
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Kölner R User Meeting 30 March 2012

Am 30. März 2012 möchte ich gerne das erste Kölner R Benutzer Treffen organisieren. Ich habe an den Treffen in London in den vergangen Jahren teilgenommen und hoffe auch in Köln Gleichgesinnte zu finden, die sich gerne bei einem Kölsch über R and...

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