6181 search results for "git"

Ebola: Beds, Labs, and Warnings? Can they help? (Shiny App)

October 3, 2014
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Ebola: Beds, Labs, and Warnings? Can they help? (Shiny App)

A month ago when the WHO was projecting estimates of the effect of current outbreak of Ebola being as deadly as affecting 20,000 people, I ran some elementary modelling and found that these estimates are far too small given the current trend.  The...

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Shiny 0.10.2

October 2, 2014
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Shiny 0.10.2

Shiny v0.10.2 has been released to CRAN. To install it: install.packages('shiny') This version of Shiny requires R 3.0.0 or higher (note the current version of R is 3.1.1). R 2.15.x is no longer supported. Here are the most prominent changes: File uploading via fileInput() now works for Internet Explorer 8 and 9. Note, however, that IE 8/9 do not

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R and Data Science Webinar

October 2, 2014
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by Joseph Rickert Recently, I had the opportunity to present a webinar on R and Data Science. The challenge with attempting this sort of thing is to say something interesting that does justice to the subject while being suitable for an audience that may include both experienced R users and curious beginners. The approach I settled on had three...

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devtools 1.6

October 2, 2014
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devtools 1.6

Devtools 1.6 is now available on CRAN. Devtools makes it so easy to build a package that it becomes your default way to organise code, data and documentation. Learn more at http://r-pkgs.had.co.nz/. You can get the latest version with: install.packages("devtools") We’ve made a lot of improvements to the install and release process: Installation functions now

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Building a DGA Classifer: Part 2, Feature Engineering

October 2, 2014
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Building a DGA Classifer: Part 2, Feature Engineering

This is part two of a three-part blog series on building a DGA classifier and it is split into the three phases of building a classifier: 1) Data preperation 2) Feature engineering and 3) Model selection. Back in part 1, we prepared the data and we are starting with a nice clean list of domains labeled as either legitamate (“legit”) or generated by...

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Society for Judgment and Decision Making: Who Are We (Part 1)

October 1, 2014
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Society for Judgment and Decision Making: Who Are We (Part 1)

An analysis of the academic departments of SJDM society members. The post Society for Judgment and Decision Making: Who Are We (Part 1) appeared first on Decision Science News.

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Got a ticket for the runoff?

October 1, 2014
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Got a ticket for the runoff?

This is one of the very last posting before the election next Sunday. So far, the only certainty is the runoff ticket of the incumbent candidate, Dilma Rousseff (PT). The runner up candidates, the environmentalist Marina Silva (PSB) and the Social Democrat Aecio Neves are walking to a neck-and-neck dispute over the last spin. Although … Read More...

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Working with NIfTI images in R

October 1, 2014
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Working with NIfTI images in R

The oro.nifti package is awesome for NeuRoimaging (couldn't help myself). It has functions to read/write images, introduces the S4 nifti class, and has useful plotting functions. There are some limitations and some gotchas that are important to discuss if you are working with these objects in R. Dataset Creation We'll read in some data (a

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New fiscal sponsorship agreement with NumFocus foundation

October 1, 2014
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New fiscal sponsorship agreement with NumFocus foundation

I’m very pleased to announce that rOpenSci has signed a comprehensive fiscal sponsorship agreement with the NumFocus foundation, a 501(c)3 nonprofit that supports R&D for open source scientific software projects. We are delighted to be in the company of esteemed projects such as IPython and Julia that share our goal of promoting reproducible research practices...

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Structured simulation of regression models – simReg package.

September 30, 2014
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I'd like to introduce a package that simulates regression models. This includes both single level and multilevel (i.e. hierarchical or linear mixed) models up to two levels of nesting. The package produces a unified framework to simulate all types of c...

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