183 search results for "iris"

Webinar September 25: Data Science with R

September 19, 2014
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A quick heads up that if you'd like to get a great introduction to doing data science with the R language, Joe Rickert will be giving a free webinar next Thursday, September 25: Data Science with R. Regular readers of the blog will be familiar with Joe's posts on this topic. A few recent examples include posts on comparing...

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Pander tables inside of knitr

September 18, 2014
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Pander tables inside of knitr

Hadley Wickham opened my eyes that calling pander to generate nifty markdown tables inside of knitr requires a special chunk option, which bothersome extra step might be saved by updating pander a bit. So it's done.In a nutshell, whenever you...

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In case you missed it: August 2014 Roundup

September 5, 2014
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In case you missed them, here are some articles from August of particular interest to R users: R is the most popular software in the KDNuggets poll for the 4th year running. The frequency of R user group meetings continues to rise, and there are now 147 R user groups worldwide. A video interview with David Smith, Chief Community...

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Shiny: R made interactive @ useR! 2014

September 4, 2014
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At useR! 2014, one of the most anticipated presentations was Joe Cheng’s Shiny: R made...

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Pro Grammar and Devel Hoper

August 22, 2014
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Pro Grammar and Devel Hoper

I've been teasing about this post for some time now. My next blog post is "Pro Grammar and Devel Hoper". And this not just an empty pun. Stay tuned.— Romain François (@romain_francois) August 3, 2014 @stefanbache another teaser. https://t.co/i2ubfOyjIO iris >> filter( Sepal.Length > 7 ) iris |> filter( Sepal.Length > 7 )— Romain François (@romain_francois)

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Do your "data janitor work" like a boss with dplyr

August 20, 2014
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Do your "data janitor work" like a boss with dplyr

Data “janitor-work” The New York Times recently ran a piece on wrangling and cleaning data: “For Big-Data Scientists, ‘Janitor Work’ Is Key Hurdle to Insights” Whether you call it “janitor-work,” wrangling/munging, cleaning/cleansing/scrubbing, tidying, or something else, the article above is worth a read (even though it implicitly denigrates the important work that your housekeeping staff does). It’s...

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sort.data.frame

August 15, 2014
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I came accross this post on SO, where several solutions to sorting data.frames are presented. It must have been solved a million times, but here's a solution I like to use. It benefits from the fact that sort is an … Continue reading →

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GrapheR: A GUI for base graphics in R

August 12, 2014
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GrapheR: A GUI for base graphics in R

How did I miss the GrapheR package? The author, Maxime Hervé, published an article about the package in the same issue of the R Journal as we did on googleVis. Yet, it took me a package update notification on CRANbeeries to look into GrapheR in more detail - 3 years later! And...

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A Conversation with Max Kuhn – The useR! 2014 Interview

August 11, 2014
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The Interview In the video above, Max provides some amazing insights into the why and...

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A Few Notes on UseR! 2014

July 25, 2014
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A Few Notes on UseR! 2014

It has been a month since the UseR! 2014 conference, and I'm probably the last one who writes about it. UseR! is my favorite conference because it is technical and not too big. I have completely lost interest in big and broad conferences like JSM (to me, it has become Joint Sightseeing Meetings). Karl has written two blog posts...

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