1147 search results for "excel"

HRSA Area Resource File Format 2009

February 23, 2011
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From the HRSA website: is a database containing more than 6,000 variables for each of the nation’s counties. ARF contains information on health facilities, health professions, measures of resource scarcity, health status, economic activity, health training programs, and socioeconomic and environmental characteristics. The data file itself is formatted accordingly (from the ARF

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New R features in Bio7 1.5

February 20, 2011
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New R features in Bio7 1.5

Bio7 1.5 has been released and comes with new functionalities for R. For all who don’t know Bio7 here is a short description: Bio7 is a integrated development environment for ecological modelling based on the Rich-Client-Platform concept of the Java IDE Eclipse. The Bio7 platform contains several perspectives which arrange several views for a special

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Software tools for data analysis – an overview

February 19, 2011
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Software tools for data analysis – an overview

by Szilard Pafka Discussions on various software tools (C, C++, Perl, Python, Unix shell, R, Matlab, SAS, SPSS, Excel, databases, Hadoop etc.) used in data analysis. Szilard Pafka (founder and co-organizer of the Los Angeles R users group) presents an … Continue reading →

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R Bloggers: The Site I Wish Existed in 2007

February 19, 2011
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R Bloggers: The Site I Wish Existed in 2007

  My first experience with R was in 2007 as a sophomore in undergrad.  As part of a larger project on pricing day-ahead electricity futures, I wanted to cluster locational marginal price (LMP) data from the ISO-NE.  Something like k-means is easy … Continue reading →

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OkCupid: Finding your Valentine with R

February 14, 2011
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Free dating site OkCupid (which was recently acquired by match.com) collects a lot of data. With over 3 million members, many of whom have provided extensive information about their personal details including preferences, lifestyle, sexuality and hobbies via their dating profiles, they have a wealth of information upon which to identify trends about the love lives of a typical...

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Visualize NHL Play-by-Play using Tableau Public and R

February 13, 2011
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Visualize NHL Play-by-Play using Tableau Public and R

Nothing like a little Sunday morning data hacking before a big game!  I have been wanting to play with the NHL play-by-play event files for some time now.  The JSON datasets provide a wealth of information about each event in the game including the location, as defined by the fields xcoord and ycoord. I am

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The cranky guide to trying R packages

February 13, 2011
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The cranky guide to trying R packages

This is a tutorial on how to try out a new package in R. The summary is: expect errors, search out errors and don’t start with the built in examples or real data. Suppose you want to try out a novel statistical technique? A good fraction of the time R is your best bet forRelated posts:

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Rounded Corners in ggplot2 Graphics

February 11, 2011
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Rounded Corners in ggplot2 Graphics

Last night, while working on something else that I want to finish, I ended up indulging in a bit of "yak shaving". I wondered how easy it would be to generate graphics in ggplot2 with rounded corners. I don't think that there is any nativ...

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Rounded Corners in ggplot2 Graphics

February 11, 2011
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Rounded Corners in ggplot2 Graphics

Last night, while working on something else that I want to finish, I ended up indulging in a bit of "yak shaving". I wondered how easy it would be to generate graphics in ggplot2 with rounded corners. I don't think that there is any nativ...

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Reproducing the BMA exercise of Fernández, Ley and Steel (2001) in R

February 7, 2011
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Reproducing the BMA exercise of Fernández, Ley and Steel (2001) in R

In their paper Model uncertainty in cross-country growth regressions (Journal of Applied Econometrics 2001), Fernández, Ley and Steel (FLS) demonstrate the use of Bayesian Model Averaging (BMA) for a cross-section economic growth data set. This tutor...

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