Correlated longitudinal data with varying time intervals

January 21, 2019
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Correlated longitudinal data with varying time intervals

I was recently contacted to see if simstudy can create a data set of correlated outcomes that are measured over time, but at different intervals for each individual. The quick answer is there is no specific function to do this. However, if you are willing to assume an “exchangeable” correlation structure, where measurements far apart in time are just...

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wateRinfo – Downloading tidal data to understand the behaviour of a migrating eel

wateRinfo – Downloading tidal data to understand the behaviour of a migrating eel

Do you know what that sound is, Highness? Those are the Shrieking Eels — if you don’t believe me, just wait. They always grow louder when they’re about to...

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The Shiny Module Design Pattern

January 21, 2019
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Foremost in your mind should be the quintessential reality of R: Everything that happens in R is the result of a function call. Shiny is no exception. To write...

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R Studio Conf 2019 – Easing your FOMO with R Resources

January 21, 2019
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R Studio Conf 2019 – Easing your FOMO with R Resources

Aiming to ease your RStudio::Conf FOMO by sharing as much R and conference information as possible. The goal is to help everyone feel included, ready to level up their...

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hrbrthemes 0.6.0 on CRAN + Other In-Development Package News

January 21, 2019
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hrbrthemes 0.6.0 on CRAN + Other In-Development Package News

Version 0.6.0 of the hrbrthemes🔗 package should be hitting a CRAN mirror near you soon. Apart from some general documentation and code cleanup this release includes the dark theme...

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A shiny Web App from LEGO— truck + trailer

January 21, 2019
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A shiny Web App from LEGO— truck + trailer

How to Build a Shiny “Truck” part 2 — Let the LEGO “truck” app pull a trailer. An example of a modularized shiny app. In September 2018 I used an automotive metaphor explaining...

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Spatial lag model trees

January 20, 2019
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Spatial lag model trees

Economic growth models are recursively partitioned to assess heterogeneity in growth and convergence across EU regions while adjusting for spatial dependencies....

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Intrinsic time for cryptocurrency data

January 20, 2019
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Intrinsic time for cryptocurrency data

This week, I attended a three-day hacking event of the Crypto Traders Berlin Meetup group. The aim was to find relationships between sentiment data of bitcointalk and twitter and the...

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My presentations on ‘Elements of Neural Networks & Deep Learning’ -Parts 6,7,8

January 20, 2019
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My presentations on ‘Elements of Neural Networks & Deep Learning’ -Parts 6,7,8

This is the final set of presentations in my series ‘Elements of Neural Networks and Deep Learning’. This set follows the earlier 2 sets of presentations namely 1. My...

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Fully General Record Transforms with cdata

January 20, 2019
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One of the design goals of the cdata R package is that very powerful and arbitrary record transforms should be convenient and take only one or two steps. In...

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GeoPAT2: Entropy calculations for local landscapes

GeoPAT2: Entropy calculations for local landscapes

Introduction GeoPAT 2 is an open-source software written in C and dedicated to pattern-based spatial and temporal analysis. Four main types of analysis available in GeoPAT 2 are (i) search, (ii)...

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A Newbie’s Guide to Making A Pull Request (for an R package)

January 19, 2019
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A Newbie’s Guide to Making A Pull Request (for an R package)

I had the wonderful opportunity to participate in the {tidyverse} Developer Day the day after rstudio::conf2019 officially wrapped up. 1One of the objectives of the event was to encourage open-source contributor newbies (like me...

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Feeling the rstudio::conf ❤️

January 19, 2019
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I am heading home from my third year of attending rstudio::conf! If you weren’t there, watch for the videos to be released so you can check out the talks;...

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Create R Markdown reports and presentations even better with these 3 practical tips

January 19, 2019
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Create R Markdown reports and presentations even better with these 3 practical tips

Introduction Including R Markdown in the workflow for presenting and publishing analyses that use code in R or other languages is a great way to make presentations, dashboards or reports...

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simmer 4.2.1

January 19, 2019
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The 4.2.1 release of simmer, the Discrete-Event Simulator for R, is on CRAN with quite interesting new features and fixes. As discussed in the mailing list, there is a...

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Extracting colours from your images with Image Quantization

January 18, 2019
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Extracting colours from your images with Image Quantization

magick really does the “Magic!” I have been playing around bit with package “magick”, and I think I am now hooked… Although I haven’t been able to understand everything written...

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Summer Internships 2019

January 18, 2019
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We are excited to announce the second formal summer internship program at RStudio. The goal of this program is to enable RStudio employees to collaborate with students to do...

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Window Aggregate operator in batch mode in SQL Server 2019

January 18, 2019
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Window Aggregate operator in batch mode in SQL Server 2019

So this came as a surprise, when working on calculating simple statistics on my dataset, in particular min, max and median. First two are trivial. The last one was...

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Rcrastinate is moving.

January 18, 2019
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Rcrastinate is moving.

Hi all, this is just an announcement.I am moving Rcrastinate to a blogdown-based solution and am therefore leaving blogger.com. If you're interested in the new setup and how you...

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Factor Analysis in R with Psych Package: Measuring Consumer Involvement

January 18, 2019
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Factor Analysis in R with Psych Package: Measuring Consumer Involvement

The post Factor Analysis in R with Psych Package: Measuring Consumer Involvement appeared first on The Lucid Manager. The first step for anyone who wants to promote or sell something...

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Are you parallelizing your raster operations? You should!

January 17, 2019
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Are you parallelizing your raster operations? You should!

If you plan to do anything with the raster package you should definitely consider parallelize all your processes, especially if you are working with very large image files. I couldn’t...

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RcppArmadillo 0.9.200.7.0

January 17, 2019
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RcppArmadillo 0.9.200.7.0

A new RcppArmadillo bugfix release arrived at CRAN today. The version 0.9.200.7.0 is another minor bugfix release, and based on the new Armadillo bugfix release 9.200.7 from earlier...

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forecast 8.5

January 17, 2019
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The latest minor release of the forecast package has now been approved on CRAN and should be available in the next day or so. Version 8.5 contains the following new...

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Make Teaching R Quasi-Quotation Easier

January 17, 2019
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Make Teaching R Quasi-Quotation Easier

To make teaching R quasi-quotation easier it would be nice if R string-interpolation and quasi-quotation both used the same notation. They are related concepts. So some commonality of notation...

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Winter courses opening! R for Data Science & Statistics for Data Science

January 17, 2019
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Winter courses opening! R for Data Science & Statistics for Data Science

We’re back from the Christmas holidays, with a lot of news! We’ll start the New Year with a new edition of our most requested live courses: R for Data...

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Automated Dashboard for Classification Neural Network in R

January 16, 2019
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Automated Dashboard for Classification Neural Network in R

CategoriesProgramming Tags Data Visualisation Flexdashboard Neural Networks R Programming In this article, you learn how to make Automated Dashboard for Classification Neural Network in R. First you need to install the `rmarkdown` package into your...

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RStudio Connect 1.7.0

January 16, 2019
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RStudio Connect 1.7.0

RStudio Connect is the publishing platform for everything you create in R. In conversations with our customers, R users were excited to have a central place to share all their data...

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ROC Curves

January 16, 2019
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ROC Curves

I have been thinking about writing a short post on R resources for working with (ROC) curves, but first I thought it would be nice to review the basics....

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My course on Hyperparameter Tuning in R is now on Data Camp!

January 16, 2019
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My course on Hyperparameter Tuning in R is now on Data Camp!

I am very happy to announce that (after many months) my interactive course on Hyperparameter Tuning in R has now been officially launched on Data Camp! Course Description For many machine...

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