966 search results for "Rstudio"

d3Network Plays Nice with Shiny Web Apps

May 9, 2014
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d3Network Plays Nice with Shiny Web Apps

After some delay (and because of helpful prompting by Giles Heywood and code contributions by John Harrison) d3Network now plays nicely with Shiny web apps. This means you can fully integrate R/D3.js network graphs into your web apps. Here is what one ...

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New Shiny article: Style your apps with CSS

May 7, 2014
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New Shiny article: Style your apps with CSS

Shiny apps use an HTML interface, which means that you can change the visual appearance of your apps quickly and simply with CSS files. Would you like to know how? I posted a new article that will step you through the options at the Shiny Dev Center. C...

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Five Reasons to Teach Elementary Statistics With R: #3

May 4, 2014
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Five Reasons to Teach Elementary Statistics With R:  #3

Introduction Reason #3: RStudio’s shiny Examples “Slow” Simulation Understanding Model Assumptions Types of Error Illustrating Fine Points Playing Games

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Five Reasons to Teach Elementary Statistics With R: #3

May 4, 2014
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Five Reasons to Teach Elementary Statistics With R:  #3

Introduction Reason #3: RStudio’s shiny Examples “Slow” Simulation Understanding Model Assumptions Types of Error Illustrating Fine Points Playing Games

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Test coverage of the 10 most downloaded R packages

May 2, 2014
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Test coverage of the 10 most downloaded R packages

Test coverage of the 10 most downloaded R packages 2014-04-30 Source Introduction How do you know that your code is well tested ? The test coverage is the proportion of source code lines that are executed (covered) when running the tests. It is useful to find the parts of your code that are no exercised no matter how...

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SMART Hackathon: Day 1

May 1, 2014
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SMART Hackathon: Day 1

So day 1 of the #JHUSMARTHack 2014 is over and day 2 is underway. It's been awesome. One student estimated he did “one week's worth of work”. Some interesting (I think) things I thought about: Flooding rain is good weather for coding. (As long as no sinkholes arise) The Admiral Fell Inn is a pretty

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R in Insurance 2014: Conference Programme & Abstracts

May 1, 2014
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R in Insurance 2014: Conference Programme & Abstracts

I am delighted to announce that the programme and abstracts for the second R in Insurance conference at Cass Business School in London, 14 July 2014, have been finalised. Register by the end of May to get the early bird booking fee.The organisers grate...

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Shiny variance inflation factor sandbox

April 30, 2014
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In multiple regression, strong correlation among covariates increases the uncertainty or variance in estimated regression coefficients. Variance inflation factors (VIFs) are one tool that has been used as an indicator of problematic covariate collinearity. In teaching students about VIFs, it may be useful to have some interactive supplementary material so that they can manipulate factors affecting the uncertainty in...

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How to do a silent install of R

April 30, 2014
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How to do a silent install of R

In this post, I’ll introduce how to do a silent install of R. Assume that you are a faculty member at an R course and need to prepare R environments for each students’ PC. In this case, you can install…Read more ›

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Three Ways to Format R Code for Blogger

April 30, 2014
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Three Ways to Format R Code for Blogger

Unformatted CodeIf you are like me originally then you might not think it is worth it to spend the extra energy to format your code.  After all people can just copy what you have and paste it into their preferred editor which will do its own forma...

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