Cancer clusters and the Poisson distributions

March 5, 2019
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Cancer clusters and the Poisson distributions

On March 1, 2019, an article was published in Israel’s Ynetnews website, under the title “The curious case of the concentration of cancer”. The story reports on a concentration of cancer cases in the town of Rosh Ha’ayin in central Israel. In the past few years dozens of cases of cancer have been discovered in … Continue reading Cancer...

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Head’s Up! Roll Your Own HTTP Headers Investigations with the ‘hdrs’ Package

March 5, 2019
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Head’s Up! Roll Your Own HTTP Headers Investigations with the ‘hdrs’ Package

I blathered alot about HTTP headers in the last post. In the event you wanted to dig deeper I threw together a small package that will let you grab...

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How to become a Mango

March 5, 2019
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At Mango, we talk a lot?about going on a ‘data-driven?journey’ with your business. We’re passionate about data and getting the best use out of it. But for now, instead...

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dqrng v0.1.0: breaking changes

March 5, 2019
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A new version of dqrng has made it onto the CRAN servers. This version brings two breaking changes, hence the “larger than usual” change in version number: An integer...

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Evolution works!

March 5, 2019
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Evolution works!

Hamlet: Do you see yonder cloud that’s almost in shape of a camel? Polonius: By the mass, and ’tis like a camel, indeed. Hamlet: Methinks it is like a...

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shapper is on CRAN, it’s an R wrapper over SHAP explainer for black-box models

March 5, 2019
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shapper is on CRAN, it’s an R wrapper over SHAP explainer for black-box models

Written by: Alicja Gosiewska In applied machine learning, there are opinions that we need to choose between interpretability and accuracy. However in field of the Interpretable Machine Learning, there...

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Getting Help in R

March 4, 2019
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Getting Help in R

Introduction In this post, we will learn about the different methods of getting help in R. Often, we get stuck while doing some analysis as either we do not know the correct...

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Classification of historical newspapers content: a tutorial combining R, bash and Vowpal Wabbit, part 2

Classification of historical newspapers content: a tutorial combining R, bash and Vowpal Wabbit, part 2

In part 1 of this series I set up Vowpal Wabbit to classify newspapers content. Now, let’s use the model to make predictions and see how and if we can improve...

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Building Big Shiny Apps — A Workflow 2/2

March 4, 2019
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Building Big Shiny Apps — A Workflow 2/2

Second part of the blog transcription of the talk I’ve given during the eposter session of the rstudio::conf(2019). Read the first part here. Building Big Shiny Apps: step by...

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Getting Your First Data Science Job

March 4, 2019
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Getting Your First Data Science Job

Hugo Bowne-Anderson, the host of DataFramed, the DataCamp podcast, recently interviewed Chris Albon, Data Scientist at Devoted Health. Here is the podcast link. Introducing Chris Albon Hugo: ...

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The fastest cyclists of Europe live in?…

March 4, 2019
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The fastest cyclists of Europe live in?…

The fastest cyclists of Europe live in?…Analyzing STRAVA data to find out which city has the faster cyclists with R and R-shiny. My contribution to the shiny?contest.A shiny app...

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Using parameters in Rmarkdown

March 4, 2019
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Nothing new or original here, just something that I learned about quite recently that may be useful for others. One of my more “popular” code repositories, judging by Twitter,...

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2019-01 A Geometry Engine Interface for ‘grid’

March 3, 2019
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This report describes a new function in ‘grid’ called grobCoords and a new package called ‘gridGeometry’ that combines grobCoords with the ‘polyclip’ package to provide ...

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Polished human cognitive characteristics chapter

March 3, 2019
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It has been just over two years since I release the first draft of the Human cognitive characteristics chapter of my evidence-based software engineering book. As new material was...

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CRAN Mirror “Security”

March 3, 2019
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CRAN Mirror “Security”

In the “Changes on CRAN” section of the latest version of the The R Journal (Vol. 10/2, December 2018) had this short blurb entitled “CRAN mirror security”: Currently, there...

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Run Remote R Scripts with Mobile Device using E-mail Triggers

March 2, 2019
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Run Remote R Scripts with Mobile Device using E-mail Triggers

Have you ever been on the road and wished you could run an R script from your mobile device and see the results? Maybe you’re a business person who...

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Classification of historical newspapers content: a tutorial combining R, bash and Vowpal Wabbit

Classification of historical newspapers content: a tutorial combining R, bash and Vowpal Wabbit

Can I get enough of historical newspapers data? Seems like I don’t. I already wrote four (1, 2, 3 and 4) blog posts, but there’s still a lot to explore. This blog post uses...

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Efficient MCMC with Caching

March 2, 2019
By

This post is part of a running series on Bayesian MCMC tutorials. For updates, [email protected] Metropolis Review Metropolis-Hastings?is an MCMC algorithm for drawing samples from a distribution known up...

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Using the R Package Profvis on a Linear Model

March 2, 2019
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Using the R Package Profvis on a Linear Model

Not all data scientists were computer scientists who discovered their exceptional data literacy skills. They come from all walks of life, and sometimes that can mean optimizing for data...

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rquery Substitution

March 2, 2019
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The rquery R package has several places where the user can ask for what they have typed in to be substituted for a name or value stored in a...

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Creating blazing fast pivot tables from R with data.table – now with subtotals using grouping sets

March 2, 2019
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Creating blazing fast pivot tables from R with data.table – now with subtotals using grouping sets

Introduction Data manipulation and aggregation is one of the classic tasks anyone working with data will come across. We of course can perform data transformation and aggregation with base R,...

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Visualizing Bike Share Data (NiceRide)

March 1, 2019
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Visualizing Bike Share Data (NiceRide)

This tutorial will cover exploring and visualizing data through 2018 for the Minneapolis, MN bike sharing service NiceRide. Part of what makes R incredible isContinue ReadingVisualizing Bike Share Data...

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My Shiny Dashboard, Milwaukee Beer

March 1, 2019
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My Shiny Dashboard, Milwaukee Beer

Milwaukee Beer - Inspired by my Job Hunt I’m excited to launch my latest Shiny app - “Milwaukee Beer” - which I made to learn shinydashboard. Due to my decision...

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An architecture for real-time scoring with R

March 1, 2019
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An architecture for real-time scoring with R

Let's say you've developed a predictive model in R, and you want to embed predictions (scores) from that model into another application (like a mobile or Web app, or...

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The delta method and its implementation in R

March 1, 2019
By

Suppose that you have a sample of a variable of interest, e.g. the heights of men in certain population, and for some obscured reason you are interest not in...

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Powerball demystified

March 1, 2019
By

The US Powerball lottery hysteria took another step when?no one won the big jackpot in the last draw that took place on October 20, 2018. So, the total jackpot...

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R Journal publication

March 1, 2019
By
R Journal publication

The R Journal is the open access, refereed journal of the R project for statistical computing. It features short to medium length articles covering topics that should be of...

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A brief history of clinical trials

March 1, 2019
By

The earliest report of a clinical trial is probably provided in the?Book of Daniel. Daniel and a group of other Jewish people who stayed at the palace of the...

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Bayesian state space modelling of the Australian 2019 election by @ellis2013nz

Bayesian state space modelling of the Australian 2019 election by @ellis2013nz

So I’ve been back in Australia for five months now. While things have been very busy in my new role at Nous Group, it’s not so busy that I’ve...

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