1745 search results for "Excel"

R language skills: standard and necessary in today’s world

June 21, 2013
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A recent Business Times article on Singapore's push to become a tech leader mentions Revolution Analytics new Center of Excellence, set up with the support of the Singapore government to train and grow a pool of data scientists and developers in data science. It includes this quote from SAP: "This will ensure we are equipping our workforce with the...

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Compiling R 3.0.1 with MKL support

June 19, 2013
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Compiling R 3.0.1 with MKL support

Before you begin, be aware that there is others excellent posts about the issue, as: 1. Compiling 64-bit R 2.10.1 with MKL in Linux 2. Speeding up R with Intel’s Math Kernel Library (MKL) 3. Performance benefits of linking R to multithreaded math libraries 4. Using MKL-Linked R in Eclipse But, as recently i faced some problems to The post Compiling...

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Visualizing transitions with the transitionPlot function

June 19, 2013
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Visualizing transitions with the transitionPlot function

A transition between states - the above is a simulation of before and after surgery where I've highlighted the large proportion that...

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Visualising Crime Hotspots in England and Wales using {ggmap}

June 18, 2013
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Visualising Crime Hotspots in England and Wales using {ggmap}

Two weeks ago, I was looking for ways to make pretty maps for my own research project. A quick search led me to some very informative blog posts by Kim Gilbert, David Smith and Max Marchi. Eventually, I Google'd the excellent crime weather map exa...

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The Fallacy of 1/N and Static Weight Allocation

June 18, 2013
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The Fallacy of 1/N and Static Weight Allocation

In the last few years there has been a increasing tendency to ignore the value of a disciplined quantitative approach to the portfolio allocation process in favor of simple and static weighting schemes such as equal weighting or some type of adjusted volatility weighting. The former simply ignores the underlying security dynamics, assuming equal risk-return,

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The Fallacy of 1/N and Static Weight Allocation

June 18, 2013
By
The Fallacy of 1/N and Static Weight Allocation

In the last few years there has been a increasing tendency to ignore the value of a disciplined quantitative approach to the portfolio allocation process in favor of simple and static weighting schemes such as equal weighting or some type of adjusted volatility weighting. The former simply ignores the underlying security dynamics, assuming equal risk-return,

Read more »

Software Packages for Graphs and Charts

June 17, 2013
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Software Packages for Graphs and Charts

Graphs can be an important feature of analysis. A graph that has been well designed and put together can make summary statistics much more readable and increase the interpretability. It also makes reports and articles looks more professional. There are many software packages that are available to design great graphs and charts.  This seems to

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Computerworld’s Beginners Guide to R

June 17, 2013
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Sharon Machlis is not only the online managing editor at Computerworld, she's also a budding data scientist who recently started learning the R language. To the benefit of all other new R users, she's shared her learnings in an excellent 6-part beginners guide to R, published by Computerworld. It's jam-packed with useful information for anyone getting started with R,...

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Win Your Fantasy Football Auction Draft: Calculate the Optimal Players to Draft with this Shiny App in R

June 13, 2013
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In this post, I use a Shiny app in R to determine the best possible players to pick in a fantasy football auction draft.  The app takes projections from FantasyPros, The post Win Your Fantasy Football Auction Draft: Calculate the Optimal Players to Draft with this Shiny App in R appeared first on Fantasy Football Analytics.

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Top 100 R packages for 2013 (Jan-May)!

June 13, 2013
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Top 100 R packages for 2013 (Jan-May)!

(This article was first published on R-statistics blog » RR-statistics blog, and kindly contributed to R-bloggers) What are the top 100 (most downloaded) R packages in 2013? Thanks to the recent release of RStudio of their “0-cloud” CRAN log files (but without including downloads from the primary CRAN mirror or any of the 88 other CRAN mirrors), we can now answer this question...

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