1438 search results for "excel"

RExcel

October 13, 2009
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I am not a fan of MS Windows software. However, the reality is that majority of people use it and it is often easier for me to live with this than to convert the sorounding souls. Additionally I am find ing out lately that majority of my favourite open...

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RExcel

October 13, 2009
By

I am not a fan of MS Windows software. However, the reality is that majority of people use it and it is often easier for me to live with this than to convert the sorounding souls. Additionally I am find ing out lately that majority of my favourite open...

Read more »

Export Data Frames To Multi-worksheet Excel File

October 6, 2009
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Export Data Frames To Multi-worksheet Excel File

A few weeks ago I needed to export a number of data frames to separate worksheets in an Excel file. Although one could output csv-files from R and then import them manually or with the help of VBA into Excel, I was after a more streamlined solution, as I would need to repeat this process

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How to Import MS Excel Data into R

September 26, 2009
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How to Import MS Excel Data into R

s Sir Francis Bacon said, “Histories make men wise; poets witty; the mathematics subtile; natural philosophy deep; moral grave; logic and rhetoric able to contend.” And Windows stupid. He should have added the last sentence if he were a Windows user in this age. 1. Avoid Using M$ Excel A lot of R users often ask this question:

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Negative Scalability Coefficients in Excel

May 12, 2009
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Negative Scalability Coefficients in Excel

Recently, several performance engineers, who have been applying my universal scalability law (USL) to their throughput measurements, reported a problem whereby their Excel spreadsheet calculations produced a negative value for the coherency parameter (...

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Statistics on Microsoft Excel

February 6, 2007
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Here is an interesting document on problems of using Microsoft Excel for statistical analysis. http://gcrc.ucsd.edu/biostatistics/Excel.pdf Technorati Tags: statistics, excel, microsoft

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The R Consortium: what does it mean for me?

July 2, 2015
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By Andy Nicholls, Head of Consulting Earlier this week a press release from the Linux Foundation formally unveiled The R Consortium: “a group of businesses organized under an open source governance and foundation model to provide support to the R community, … Continue reading →

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iptools 0.2.0 is now on CRAN

July 1, 2015
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We are happy to announce that the iptools package is now on CRAN. Formerly only available on GitHub, iptools now compiles under Debian/Ubuntu, Fedora/CentOS/RedHat and Mac OS X (we’re still working on that other operating system). Oliver (the package co-author and on-CRAN instigator) wrote some excellent vignettes that cover the functionality of the package in-depth,...

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Notes from the Kölner R meeting, 26 June 2015

June 30, 2015
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Notes from the Kölner R meeting, 26 June 2015

Last Friday the Cologne R user group came together for the 14th time, and for the first time we met at Startplatz, a start-up incubator venue. The venue was excellent, not only did they provide us with a much larger room, but also with the whole infrastructure, including table-football and drinks. Many thanks to Kirill for organising all...

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PRESS RELEASE: Mango Solutions and The R Consortium

June 30, 2015
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PRESS RELEASE: Mango Solutions and The R Consortium

Mango Solutions announces its key involvement with the newly launched R Consortium to support millions of users around the world   Mango Solutions, the leading data science company based in Europe and with offices in the UK and China are … Continue reading →

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