1256 search results for "Excel"

Balloon plot using ggplot2

March 19, 2010
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Balloon plot using ggplot2

Following Tal Galili example and using part of his code, I want to plot the balloonplot you can see here using R and the excellent ggplot2 package by Hadley Wickham.### I retrieve the data from the google document you can find here using Tal Galili code: ## I slightly modified Tal code to include popularity...

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Balloon plot using ggplot2

March 19, 2010
By
Balloon plot using ggplot2

Following Tal Galili example and using part of his code, I want to plot the balloonplot you can see here using R and the excellent ggplot2 package by Hadley Wickham.### I retrieve the data from the google document you can find here using Tal Galili code: ## I slightly modified Tal code to include popularity...

Read more »

R Tutorial Series: R Beginner’s Guide and R Bloggers Updates

March 15, 2010
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R Tutorial Series: R Beginner’s Guide and R Bloggers Updates

1/1/2011 Update: Tal Galili wrote an article that revisits the first year of R-Bloggers and this post was listed as one of the top 14. Therefore, I decided to make a small update to each section. I start by describing the initial series of tutorials th...

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R Tutorial Series: R Beginner’s Guide and R Bloggers Updates

March 15, 2010
By
R Tutorial Series: R Beginner’s Guide and R Bloggers Updates

1/1/2011 Update: Tal Galili wrote an article that revisits the first year of R-Bloggers and this post was listed as one of the top 14. Therefore, I decided to make a small update to each section. I start by describing the initial series of tutorials th...

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Google spreadsheets + google forms + R = Easily collecting and importing data for analysis

March 13, 2010
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Someone on the R mailing list (link) asked: how can you easily (daily) collect data from many people into a spreadsheet and then analyse it using R. The answer people gave to it where on various ways of using excel.  But excel files (at least for now),  are not “on the cloud”.  A better answer might be to create a...

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Clinical Reporting with R

March 11, 2010
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Clinical Reporting with R

One of the main goals of analyzing clinical data is to produce a report. (What, you thought it was to make the world a better place?) The R Project has, of course, all the tools you need to perform the statistical analysis, calculate the tables of results, and present conclusions graphically. But how can you assemble all of that...

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Rcpp 0.7.8

March 9, 2010
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Version 0.7.8 of the Rcpp R / C++ interface classes is now on CRAN and in Debian. As of right now. Debian has already built packages for eight more architectures; and CRAN has built the Windows binary. Oh, and cran2deb had Debian packages for 'testin...

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Rcpp 0.7.8

March 9, 2010
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Version 0.7.8 of the Rcpp R / C++ interface classes is now on CRAN and in Debian. As of right now. Debian has already built packages for eight more architectures; and CRAN has built the Windows binary. Oh, and cran2deb had Debian packages for 'testing'...

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ggplot and concepts — what’s right, and what’s wrong

March 7, 2010
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ggplot and concepts — what’s right, and what’s wrong

A few months back I gave a presentation to the NYC R Meetup. (R is a statistical programming language. If this means nothing to you, feel free to stop reading now.) The presentation was on ggplot2, a popular package for generating graphs of data and statistics. In the talk (which you can see here, including

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Intermarket Whac-A-Mole

March 6, 2010
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Intermarket Whac-A-Mole

Every trader that looks at more than one market throughout the day will recognize that there is a certain symmetrical relationship between certain markets at certain times. The confounding thing about these intermarket relationships is that they are fl...

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