Past posts on this blog have included several relating to Monte Carlo simulation - e.g., see here, here, and here.Recently I came across a great article by Matthew Sigal and Philip Chalmers in the Journal of Statistics Education. It's titled, "Play it Again: Teaching Statistics With Monte Carlo Simulation", and the full reference appears below. The authors provide a really...
This is the second exercise set on answering probability questions with simulation. Finishing the first exercise set is not a prerequisite. The difficulty level is about the same –...
Changes are coming to the internals of the R engine which promise to improve performance and reduce memory use, with dramatic impacts in some circumstances. The changes were first...
A first update 0.0.2 of the pinp package arrived on CRAN just a few days after the initial release. We added a new vignette for the package (see below),...
Hi! We have added R API for mljar - so you can run sklearn, xgboost, lightGBM, Keras, RGF from one R line :) Please check it on https://github.com/mljar/mljar-api-R
D3partitionR is an R package to visualize interactively nested and hierarchical data using D3.js and HTML widget. These last few weeks I’ve been working on a major D3partitionR update...
Infographics, dashboards, and reports often need to highlight or visualize a single number. But how do you highlight a single number so that it has an impact and looks...
Today, I have given a webinar for the Applied Epidemiology Didactic of the University of Wisconsin - Madison titled “From Biology to Industry. A Blogger’s Journey to Data Science.” I...
I was just going to make a quick announcement to let folks know that I’ve updated the simstudy package to version 0.1.4 (now available on CRAN) to include functions...
Inside the enterprise, a dashboard is expected to have up-to-the-minute information, to have a fast response time despite the large amount of data that supports it, and to be...
The USGS has followed up their visualization of Hurricane Harvey rainfalls with an updated version of the animation, this time showing the rain and flooding from Hurricane Irma in...
Many of the methods used in time series analysis and forecasting have been around for quite some time but have taken a back seat to machine learning techniques in...
International Code Talk Like A Pirate Day almost slipped by without me noticing (September has been a crazy busy month), but it popped up in the calendar notifications today...
Making a line chart in ggplot2 is pretty straightforward, if you know how it works ... The post How to make a line chart with ggplot2 appeared first on SHARP...
Why care about patents? 1. Patents play a critical role in incentivizing innovation, without which we wouldn't have much of the technology we rely on everyday What does your iPhone, Google's PageRank...
International Talk Like A Pirate Day Q: What has 8 legs, 8 arms and 8 eyes? A: 8 pirates. Avast, ye scurvy scum! Today be September...
I have written a blog post about why I love R and prefer it to other languages. The post is on my new site, but since it isn’t on...
Take the mystery out of CRAN level package maintenance - Thinking of creating a new package? Dread the task of function documentation? Afraid to run...
The fourth EARL London conference took place last week, and once again it was an enjoyable and informative showcase of practical applications of R. Kudos to the team from...
I recently had the pleasure of attending the 2017 Association of Public Data Users (APDU) Conference. My favorite part of the conference was talking to people... The post Datasets for Building...
I was socially engineered by @yoniceedee into creating today’s post due to being prodded with this tweet: Where to see the best fall foliage, based on your location: https://t.co/12pQU29ksB...
Invitation to the 3rd Big Data Analytics World Championships 2017 We invite members of the R-Bloggers/R-Users community to participate in the 2017 TEXATA Big Data Analytics World Championships (www.texata.com). You’re Free...
Employee turnvover (attrition) is a major cost to an organization, and predicting turnover is at the forefront of needs of Human Resources (HR) in many organizations. Until now the...
As mentioned in the previous post (https://statcompute.wordpress.com/2017/06/29/model-operational-loss-directly-with-tweedie-glm/), we often need to model non-negative numeric outcomes with zeros in the operational loss model development. Tweedie GLM provides a convenient interface...
A rather boring and otherwise uneventful release 0.9.7 of RcppClassic is now at CRAN. This package provides a maintained version of the otherwise deprecated first Rcpp API; no...
This is common case when working with data that your source is a remote database. Usual ways to cope this when using R is either to load all the...
A puzzling Le Monde mathematical puzzle for which I could find no answer in the allotted time!: A most democratic electoral system allows every voter to have at least...
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