1142 search results for "Excel"

Control R from Excel

February 20, 2014
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Control R from Excel

Here is a simple script modified from univie.ac.at that you can just run in R. Follow the instructions in the ensuing dilaogue boxes after running the script. This RExcel interface will help you if you tend to work with people whose knowledge of R is ...

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A million ways to connect R and Excel

February 11, 2014
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In quantitative finance both R and Excel are the basis tools for any type of analysis. Whenever one has to use Excel in conjunction with R, there are many ways to approach the problem and many solutions. It depends on what you really want to do and the size of the dataset you’re dealing with. I

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Why R is Better Than Excel for Fantasy Football (and most other) Data Analysis

January 13, 2014
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Many articles have been written on why R is better than Excel for data analysis.  In this post, I will summarize the reasons why R is advantageous in most data The post Why R is Better Than Excel for Fantasy Football (and most other) Data Analysis appeared first on Fantasy Football Analytics.

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Pivoting Data in R Excel-style

January 2, 2014
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Pivoting Data in R Excel-style

(This article is referring to an initial proof-of-concept version of r-big-pivot) I have to admit that I very much enjoy pivoting through data using Excel. Its pivoting tool is great for getting a quick insight into a data set’s structure … Continue reading → The post Pivoting Data in R Excel-style appeared first on joy...

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Excel, fanaticism and R

December 16, 2013
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Excel, fanaticism and R

This week I’ve been feeling tired of excessive fanaticism (or zealotry) of open source and R in general. I do use a fair amount of OSS and pushed for the adoption of R in our courses; in fact I do think OSS is a good thingTM. I do not like, however, constant yabbering on why

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Export R Results Tables to Excel – Please don’t kick me out of your club

August 19, 2013
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Export R Results Tables to Excel – Please don’t kick me out of your club

This post is written as a result of finding the following exchange on one of the R mailing lists:Is-there-a-way-to-export-regression-output-to-an-excel-spreadsheetQuestion: Is there a way to export regression output to an excel spreadsheet?Translation:...

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Read Excel files from R

July 21, 2013
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Many people still save their data into Microsoft Excel files. This is an unhappy choice for many reasons but many was already written about this topic. Furthermore, unfortunately Excel become a de facto standard in many business environment and this … Continue reading →

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An excellent introduction to MapReduce and Hadoop

July 19, 2013
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An excellent introduction to MapReduce and Hadoop

by Yanchang Zhao, RDataMining.com The lectures in week 3 of a free online course Introduction to Data Science give an excellent introduction to MapReduce and Hadoop, and demonstrate with examples how to use MapReduce to do various tasks, such as, … Continue reading →

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Quickly read Excel (xlsx) worksheets into R on any platform

June 20, 2013
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I wrote a couple days about about importing Excel files into R. There are lots of ways to do this, but all the ways that use only R have drawbacks (as I outlined in my last post), and all the other ways require installation of programs other than R. I’m not opposed to using programs

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Using the Windows Clipboard, or Passing Data Quickly From Excel to R and Back Again

June 19, 2013
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Using the Windows Clipboard, or Passing Data Quickly From Excel to R and Back Again

Two of my favorite functions are copy.table() and paste.table(). I’m going to turn this story on its head and give you the ending first. The first allows you to copy a data frame to the clipboard in a format that … Continue reading →

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