New Course: Interactive Data Visualization with rbokeh

October 19, 2018
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New Course: Interactive Data Visualization with rbokeh

Here is the course link. Course Description Data visualization is an integral part of the data analysis process. This course will get you introduced to rbokeh: a visualization library for interactive web-based plots. You will learn how to use rbokeh l...

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New Course: Visualization Best Practices in R

October 19, 2018
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New Course: Visualization Best Practices in R

Here is the course link. Course Description This course will help you take your data visualization skills beyond the basics and hone them into a powerful member of your data science...

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Examining Inter-Rater Reliability in a Reality Baking Show

October 18, 2018
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Examining Inter-Rater Reliability in a Reality Baking Show

Game of Chefs is an Israeli reality cooking competition show, where chefs compete for the title of "Israel's most talented chef". The show has four stages: blind auditions, training...

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Analyzing English Team of the Year Data Since 1973

October 17, 2018
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Analyzing English Team of the Year Data Since 1973

The Professional Footballers’ Association (PFA) Team of the Year is released in England at the end of each season, picking the 11 most influential players in each of Britain’s leagues....

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shinytest – Automated testing for Shiny apps

October 17, 2018
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shinytest – Automated testing for Shiny apps

Continuing our series on new features in the RStudio v1.2 preview release, we would like to introduce shinytest. shinytest is a package to perform automated testing for Shiny apps,...

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SatRday talks recordings

October 17, 2018
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SatRday talks recordings

A couple of weeks ago, the first of September we had satRday in Amsterdam (The Netherlands) a fantastic event hosted by GoDataDriven. Now the great talks, including my 10...

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Estimating Control Chart Constants with R

October 16, 2018
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Estimating Control Chart Constants with R

In this post, I will show you how a very basic R code can be used to estimate quality control constants needed to construct X-Individuals, X-Bar, and R-Bar charts....

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Use R with Excel: Importing and Exporting Data

October 16, 2018
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CategoriesData Management Tags Databases Import Data R Programming Tips & Tricks In this article, you learn how to connect R with Excel by importing and exporting data between the two programs. Excel: pros and cons...

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Cannibus Curve with ggplot2

October 16, 2018
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Cannibus Curve with ggplot2

Starting today, recreational weed is legal in Canada. This news has some how lead me to find Cannibus Curve, a mathmatical equation to draw Cannibus….!!! So to celebrate? being 2nd...

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Announcing RStudio Package Manager

October 16, 2018
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Announcing RStudio Package Manager

We’re excited to announce the general availability of our newest RStudio professional product, RStudio Package Manager. RStudio Package Manager helps your team, department, or entire organization centralize and organize...

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Slides from my talk at the R-Ladies Meetup about Interpretable Deep Learning with R, Keras and LIME

October 16, 2018
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During my stay in London for the m3 conference, I also gave a talk at the R-Ladies London Meetup on Tuesday, October 16th, about one of my favorite topics:...

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5 Alternatives to the Default R Outputs for GLMs and Linear Models

October 16, 2018
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5 Alternatives to the Default R Outputs for GLMs and Linear Models

The standard summary outputs from the glm and lm summary methods are a case in point. If you have been using R for as long...

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New paper – Inside or outside: quantifying extrapolation across river networks

October 16, 2018
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It’s been pretty quiet over here for a long time. But I have been busy beavering away at many interesting projects at NIWA, including a project where we developed...

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Estimating Pi

October 16, 2018
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I came across this post which gives a method to estimate Pi by using a circle, it’s circumscribed square and (lots of) random points within said square. Booth used...

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Quasiquotation in R via bquote()

October 16, 2018
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In August of 2003 Thomas Lumley added bquote() to R 1.8.1. This gave R and R users an explicit Lisp-style quasiquotation capability. bquote() and quasiquotation are actually quite powerful....

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Exploring college major and income: a live data analysis in R

October 16, 2018
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Exploring college major and income: a live data analysis in R

I recently came up with the idea for a series of screencasts: I've thought about recording a screencast of an example data analysis in #rstats. I'd do it on a...

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Even more images as x-axis labels

October 16, 2018
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Even more images as x-axis labels

This is the last update to this strange saga… I hope. Easily two of the most popular posts on my blog are this one and this one describing a...

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A small logical change with big impact

October 16, 2018
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In R, the logical || (OR) and && (AND) operators are unique in that they are designed only to work with scalar arguments. Typically used in statements like while(iter...

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Generalized Linear Models understanding the link function

October 15, 2018
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Generalized Linear Models understanding the link function

Generalized Linear Models: understanding the link function Generalized Linear Models (‘GLMs’) are one of the most useful modern statistical tools, because they can be applied to many different types of data. Count,...

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Slides from my m-cubed talk about Explaining complex machine learning models with LIME

October 15, 2018
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Slides from my m-cubed talk about Explaining complex machine learning models with LIME

The last two days, I was in London for the M-cubed conference. Here are the slides from my talk about Explaining complex machine learning models with LIME: Traditional machine learning workflows...

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pubchunks: extract parts of scholarly XML articles

pubchunks is a package grown out of the fulltext package. fulltext provides a single interface to many sources of full text scholarly articles. As part of the user flow in fulltext...

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Serendipity at R / Medicine

October 15, 2018
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Serendipity at R / Medicine

We knew we were on to something important early on in the process of organizing R / Medicine 2018. Even during our initial attempts to articulate the differences between...

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Modifying Excel Files using openxlsx

October 15, 2018
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I’ve been creating several output tables for a paper, which I usually store as sheets in an Excel file, since my collaborators are entirely in the Microsoft Office ecosystem. One issue...

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RStudio 1.2 Preview: Stan

October 15, 2018
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RStudio 1.2 Preview: Stan

We previously discussed improved support in RStudio v1.2 for SQL, D3, Python, and C/C++. Today, we’re excited to announce improved support for the Stan programming language. The Stan programming...

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WoRkshop in ToRonto

October 15, 2018
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Petros and his colleagues at DARTH have organised a workshop on Decision Modeling in R, in Toronto (Canada) — the exact dates are 5-7 December 2018. Here’s Petros’ original advert We...

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ABC intro for Astrophysics

October 15, 2018
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ABC intro for Astrophysics

Today I received in the mail a copy of the short book published by edp sciences after the courses we gave last year at the astrophysics summer school, in...

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MCHT, Closures, and R Environments: Making MCHTest Objects Self-Contained

October 15, 2018
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MCHT, Closures, and R Environments: Making MCHTest Objects Self-Contained

Introduction Last week I announced the first release of MCHT, an R package that facilitates bootstrap and Monte Carlo hypothesis testing. In this article, I will elaborate on some...

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Making Art in R

October 15, 2018
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Making Art in R

Amazing artworks people made in R:See their source code and more arts at:http://www.r-graph-gallery.com/286-antonio-sanchez-dataart/

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Voice Control your Shiny Apps

October 15, 2018
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Voice Control your Shiny Apps

I love R and I love Shiny. One of the things I really like about shiny is the ease with which you can incorporate other Javascript based tools and...

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