3570 search results for "GIS"

In case you missed it: January 2014 roundup

February 5, 2014
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In case you missed them, here are some articles from January of particular interest to R users: Princeton’s Germán Rodríguez has published a useful “Introduction to R” guide, with a focus on linear and logistic regression. The rxDForest function in the RevoScaleR package fits random forests of histogram-binning trees. A tutorial on using the xts package to analyze and...

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Census Open Atlas Project Version Two

February 5, 2014
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Census Open Atlas Project Version Two

This time last year I published the first version of the 2011 Census Open Atlas which comprised Output Area Level census maps for each local authority district. This turned out to be quite a popular project, and I have also extended this to Japan. The methods used to construct the atlases have now been refined,...

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Census Open Atlas Project Version Two

February 4, 2014
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Census Open Atlas Project Version Two

This time last year I published the first version of the 2011 Census Open Atlas which comprised Output Area Level census maps for each local authority district. This turned out to be quite a popular project, and I have also extended this to Japan. The methods used to construct the atlases have now been refined,...

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Craig Bellamy – quite dplyr

February 4, 2014
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Craig Bellamy – quite dplyr

This weekend brought a couple of firsts in Cardiff’s winner against Norwich After a wretched time at Manchester United, Wilfried Zaha recorded his first Premiership assist, whilst, more interestingly, Craig Bellamy became the first player in history to score for seven different Premier League clubs To celebrate, I thought it was worth taking a quick

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RSiteCatalyst Version 1.3 Release Notes

February 4, 2014
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RSiteCatalyst Version 1.3 Release Notes

Version 1.3 of the RSiteCatalyst package to access the Adobe Analytics API is now available on CRAN! Changes include: Search via regex functionality in QueueRanked/QueueTrended functions Support for Realtime API reports: Overtime and one-element Ranked report Allow for variable API request timing in Queue functions Fixed validate flag in JSON request to work correctly Deprecated RSiteCatalyst Version...

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Does sexual activity change with age?

February 4, 2014
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Does sexual activity change with age?

Recently the Guardian's Data Blog reported about the results from the third National Survey of Sexual Attitudes and Lifestyles in the UK. One of the questions asked in the survey was if the participants had sex in the last four weeks. The results - a ...

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Meticulously recreating bitmap plots in R

February 3, 2014
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Meticulously recreating bitmap plots in R

There’s a hard-fought drive on Wikimedia commons to convert those images that should be in vector format (i.e. graphs, diagrams) from their current bitmap form. At the time of writing, the relevant category has over 7000 images in the category … Continue reading →

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Rcpp 0.11.0

February 3, 2014
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A new major release 0.11.0 of Rcpp is now on the CRAN network for GNU R and binaries for Debian have been uploaded as well. Before you read on, please note that this release will most likely require a reinstallation of all your packages using Rcpp...

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caret webinar on Feb 25

February 2, 2014
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I"ll be doing a webinar with the Orange County R User Group on the caret package on Tue, Feb 25, 2014 1:00 PM - 2:00 PM EST.Here is the url in case you are interested: https://www3.gotomeeting.com/register/673845982Thanks to Ray DiGiacom...

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New d3.js visualization: Understanding Significance Testing and Statistical Power

February 2, 2014
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New d3.js visualization: Understanding Significance Testing and Statistical Power

Here is a new visualization created in the same manner as my Cohen’s d vizualisation. This new visualization is an interactive display of classical null hypothesis significance testing and statistical power. The visualization should work on mobile phones and tablets, but it requires a modern browser that supports SVG. Check...

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