1256 search results for "Excel"

R Reshape Package

September 6, 2010
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R Reshape Package

Some of you may know this R reshape package already, I have started to play with it after the post Handling Large CSV Files in R. It is really an excellent one worthing a new post to introduce formally.What is reshape package? reshape: Flexibly reshape data, Reshape lets you flexibly restructure and aggregate data using just two...

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Canterbury Earthquake

September 6, 2010
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Canterbury Earthquake

4:35 am on Saturday morning, I was woken up by a 7.1 magnitude earthquake, the epicentre being approximately 30 km west of where I live in Christchurch, New Zealand. The earthquake was one of the largest that New Zealand has experienced, and has been the most destructive one since the earthquake that struck Napier in 1931. Thankfully, the...

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Canterbury Earthquake

September 6, 2010
By
Canterbury Earthquake

4:35 am on Saturday morning, I was woken up by a 7.1 magnitude earthquake, the epicentre being approximately 30 km west of where I live in Christchurch, New Zealand. The earthquake was one of the largest that New Zealand has experienced, and has been the most destructive one since the earthquake that struck Napier in 1931. Thankfully, the...

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How the expiration of the assault weapon ban affected Mexico

September 2, 2010
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How the expiration of the assault weapon ban affected Mexico

There has been a lot of attention paid to the role of US guns exacerbating the violence in Mexico. The assault-weapon ban expired on September 14, 2004, but with the recent spiraling of violence in Mexico the ban has attracted renewed attention. Just recently the Mexican President stood before the American Congress and blamed the assault weapon...

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How the expiration of the assault weapon ban affected Mexico

September 2, 2010
By
How the expiration of the assault weapon ban affected Mexico

There has been a lot of attention paid to the role of US guns exacerbating the violence in Mexico. The assault-weapon ban expired on September 14, 2004, but with the recent spiraling of violence in Mexico the ban has attracted renewed attention. Just recently the Mexican President stood before the American Congress and blamed the assault weapon...

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R is indispensable, because it’s reproducible

August 31, 2010
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Maria Wolters, self-styled "Science-Mum of two" and speech and language technology researcher, has a great blog post about the one tool she couldn't live without: R. Maria says R is her "favourite tool for analysing experimental results and modelling the resulting patterns of behaviour and preferences", and explains why: R is a programming language for everything statistical. It’s free,...

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Econometrics and R

August 30, 2010
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Econometrics and R

Econometricians seem to be rather slow to adopt new methods and new technology (compared to other areas of statistics), but slowly the use of R is spreading. I’m now receiving requests for references showing how to use R in econometrics, and so I thought it might be helpful to post a few suggestions here. A

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US House Election Results Visualized Five Ways

August 30, 2010
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US House Election Results Visualized Five Ways

The Democratic major-party vote share of US House elections 2002-2008 visualized 5 different ways.

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Graphing Highly Skewed Data

August 30, 2010
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Graphing Highly Skewed Data

Graphing data with a few outliers is challenging, and some solutions are better than others. Here is a comparison of the alternatives.

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Patrick Burns is blogging

August 28, 2010
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Patrick Burns is blogging

Patrick Burns is the author of several helpful R resources, including A Guide for the Unwilling S User, The R Inferno, and S Poetry. He also wrote one of my favorite critiques of Microsoft Excel: Spreadsheet Addiction. His writing is witty, entertain...

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