R

Commonly, the final product that a data scientist or a statistician generates is a report, usually in MS Word format. The officer package enables generating such a report from within R. It also enables generating PowerPoint presentations, but this is beyond the scope of this post. While the package has many great features,  using the … Read more Creating MS Word reports using the officer package

D list(decrease = c(57, 36, 22, 51, 28, 27, 20, 39), rowpos = c(1, 4, 5, 8, 2, 6, 7, 3), colpos = c(1, 2, 3, 4, 5, 6, 7, 8)) E list(decrease = c(95, 51, 39, 114, 43, 47, 61, 55), rowpos = c(2, 5, 4, 3, 1, 7, 8, 6), colpos = c(1, … Read more What `R` you? (R dataframe vs python dataframe)

Category Tags Sometimes it is necessary to standardize the data due to its distribution or simply because we need to have a fair comparison of a value (e.g, body weight) with a reference population (e.g., school, city, state, country). The calculation of z-score is simple, but less information we can find on the web for … Read more How to compute the z-score with R

In one of my latest posts, I discussed the idea of turning base R’s get and set operators ([, [[, [<-, [[<-) into human readable and pipeable functions. It was kindly pointed out in the comments that the get() and set() functions I defined in that blog post are actually exported in the magrittr package … Read more Building a base dplyr with primitives

When I first looked at day by day data for resting heart rate I bumped intoproblems caused by the issue of time zones. I have about 800 rows of data of typeHKQuantityTypeIdentifierRestingHeartRate which should be one per day.I quickly discovered I had several days where there were two values in a single day,and these were … Read more Apple Health Export Part I

[This article was first published on NEONIRA, and kindly contributed to R-bloggers]. (You can report issue about the content on this page here) Want to share your content on R-bloggers? click here if you have a blog, or here if you don’t. Offensive programming ecosystem has been upgraded. You may now use new versions of … Read more new release of offensive programming packages

[This article was first published on Blog – healthcare.ai, and kindly contributed to R-bloggers]. (You can report issue about the content on this page here) Want to share your content on R-bloggers? click here if you have a blog, or here if you don’t. The post BuyingAHouse appeared first on healthcare.ai. Related If you got … Read more BuyingAHouse

[This article was first published on R-posts.com, and kindly contributed to R-bloggers]. (You can report issue about the content on this page here) Want to share your content on R-bloggers? click here if you have a blog, or here if you don’t. Attend any or all of the five jointly scheduled events! Get an additional … Read more The Premier Machine Learning Conference (15% discount code)

Dude: Where are my Cats?  RStudio::Conf 2020 It may not have been the start to the conference that we planned as RStudio Full Service Certified partners. – did you see the lonely guy on social media? Yes, that was me, and I’m here to tell the tale… Eventful as it was at the time, I … Read more Dude: Where are my Cats?  RStudio::Conf 2020

[This article was first published on Thinking inside the box , and kindly contributed to R-bloggers]. (You can report issue about the content on this page here) Want to share your content on R-bloggers? click here if you have a blog, or here if you don’t. A fun weekend-morning project, namely wrapping the outstanding simdjson … Read more RcppSimdJson 0.0.1 now on CRAN!

Disclaimer: I have no affiliation with Microsoft’s GitHub, GitLab, CodeCademy or D2L team. Last week, I presented feedback forms for the tools I’m actively maintaining. Forms are the best way to interact with, or contribute to these projects, if you’re not familiar with Git/GitHub yet. A link to these forms can be found in each … Read more Git/Github for contributing to package development

[This article was first published on R on OSM, and kindly contributed to R-bloggers]. (You can report issue about the content on this page here) Want to share your content on R-bloggers? click here if you have a blog, or here if you don’t. In our last post, we looked at one measure of risk-adjusted … Read more Benchmarking the portfolio

In this blog post, I present a paper that has really interested me for a long time. This is part2,where I will briefly present the model of the paper, and try to play around with the data.If you haven’t, I suggest you readpart 1 where I provide more context. Rust’s model Welcome to part 2 … Read more Dynamic discrete choice models, reinforcement learning and Harold, part 2

[This article was first published on r-bloggers | STATWORX, and kindly contributed to R-bloggers]. (You can report issue about the content on this page here) Want to share your content on R-bloggers? click here if you have a blog, or here if you don’t. Did you know, that you can transform plain old static ggplot … Read more Animated Plots using ggplot and gganimate

Two weeks ago, I was fortunate to attend my very first Rstudio conference. Spoiler: it was an amazing event – packed to the brim with new ideas, tools, impressions, and most important of all: smart and kind people. This was the first time that San Francisco was hosting “rstudio::conf” (the affectionate shorthand is mirroring R’s … Read more rstudio::conf retrospective

[This article was first published on Deeply Trivial, and kindly contributed to R-bloggers]. (You can report issue about the content on this page here) Want to share your content on R-bloggers? click here if you have a blog, or here if you don’t. Via Digg: This data visualization, put together by takeasecond on Reddit, shows … Read more Visualizing the Tallest Building in Each State

Abstract submissions for the Enterprise Applications of the R  Language Conference are now open! We are back at the Tower Hotel London, from 8-10 September 2020. If you’re considering submitting an abstract and need a little more persuading, let us give you eight reasons why you should apply to present: Networking – EARL attracts over … Read more 8 reasons why you should submit an abstract for EARL

[This article was first published on INWT-Blog-RBloggers, and kindly contributed to R-bloggers]. (You can report issue about the content on this page here) Want to share your content on R-bloggers? click here if you have a blog, or here if you don’t. In this post we’d like to introduce you to our new R package … Read more shinyMatrix – Matrix Input for Shiny Apps

Dealing with taxonomic inconsistencies within and across datasets is a fundamental challenge of ecology and evolutionary biology. Accounting for species synonyms, taxa splitting and unification is especially important as aggregation of data across time and different data sources becomes increasingly common. One potentially powerful approach for addressing these issues is to resolve scientific names to … Read more taxadb: A High-Performance Local Taxonomic Database Interface

[This article was first published on R Views, and kindly contributed to R-bloggers]. (You can report issue about the content on this page here) Want to share your content on R-bloggers? click here if you have a blog, or here if you don’t. Harrison Schramm, CAP, PStat, is a Senior Fellow at the Center for … Read more Photo Mosaics in R

Perform by hand the k-means algorithm for the points shown in the graph below, with k = 2 and with the points i = 5 and i = 6 as initial centers. Compute the quality of the partition you just found and then check your answers in R. Assume that the variables have the same … Read more The complete guide to clustering analysis: k-means and hierarchical clustering by hand and in R

[This article was first published on Thinking inside the box , and kindly contributed to R-bloggers]. (You can report issue about the content on this page here) Want to share your content on R-bloggers? click here if you have a blog, or here if you don’t. Another new version of digest arrived on CRAN (and … Read more digest 0.6.24: Some more refinements

Our purpose is to build the quarterly foreign demand for France, Germany, Italy and Spain. To construct these series we use data from DBnomics, through the rdbnomics package. All the code is written in R, thanks to the RCoreTeam (2016) and RStudioTeam (2016). For each country, we proceed in three steps: we calculate the growth of imports in … Read more Foreign Demand for France, Germany, Italy and Spain

By Dominik Krzemiński and Krzysztof Sprycha [embedded content] Data can be very powerful, but it’s useless if you can’t interpret it or navigate through it. For this reason, it’s crucial to have an interactive and understandable visual representation of your data. To achieve this, we frequently use dashboards. Dashboards are the perfect tool for creating … Read more Video Tutorial: Create and Customize a Simple Shiny Dashboard

[This article was first published on François Husson, and kindly contributed to R-bloggers]. (You can report issue about the content on this page here) Want to share your content on R-bloggers? click here if you have a blog, or here if you don’t. The newest version of R package Factoshiny (2.2) is now on CRAN!It … Read more Factoshiny: an updated version on CRAN!

[This article was first published on R – Win-Vector Blog, and kindly contributed to R-bloggers]. (You can report issue about the content on this page here) Want to share your content on R-bloggers? click here if you have a blog, or here if you don’t. A client recently came to us with a question: what’s … Read more Monitoring for Changes in Distribution with Resampling Tests

[This article was first published on R by R(yo), and kindly contributed to R-bloggers]. (You can report issue about the content on this page here) Want to share your content on R-bloggers? click here if you have a blog, or here if you don’t. RStudio::Conference 2020 was held in San Francisco, California and kickstarted a … Read more My RStudio::Conf 2020 / TidyDevDay Roundup & Reflections!

This blog post is just an answer to a colleague to provide R code for the generation of Adverse Event tables. And it is also nice to have the code available when I need it in the future. Probably I will pull my hair at the horrible code, but this gives room to enhance it … Read more How to make nice publishable adverse event tables using tidyverse

Besides from 1D python array, 2D python array are also common in data science with python. A 2D python array is translated into a 2D R array/ matrix. Reshaping 1D python array into 2D array Sometimes a python function requires a 2 dimension array and your input variable is a 1 dimension array. Thus, you … Read more What `R` you? (R matrixes and R arrays in python)

[This article was first published on RStudio Blog, and kindly contributed to R-bloggers]. (You can report issue about the content on this page here) Want to share your content on R-bloggers? click here if you have a blog, or here if you don’t. Over the years, we have loved interacting with the Shiny community and … Read more Shiny Contest 2020 is here!

[This article was first published on novyden, and kindly contributed to R-bloggers]. (You can report issue about the content on this page here) Want to share your content on R-bloggers? click here if you have a blog, or here if you don’t. If you are a professor teaching or a student enrolled in machine learning … Read more H2O.ai Academic Program for Professors and Students: Quick Start with Driverless AI and Paperspace

This post is me thinking out loud about applying functions to vectors or lists and getting data frames back. Using R is an ongoing process of finding nice ways to throw data frames, lists and model objects around. While tidyr has arrived at a comfortable way to reshape dataframes with pivot_longer and pivot_wider, I don’t … Read more Using R: from plyr to purrr, part 0 out of however many

The RStudio Conference in San Francisco last month was an amazing experience, and I will definitely attend again next year in Orlando. In this post, Pedro Coutinho Silva and I will share some packages and trends from the conference that might interest members of the R community who were unable to attend. Pawel and Pedro … Read more rstudio::conf 2020 Takeaways: Updates to tidyeval, Shiny/Sass, shinymeta, parallel processing in R, and more…

[This article was first published on Revolutions, and kindly contributed to R-bloggers]. (You can report issue about the content on this page here) Want to share your content on R-bloggers? click here if you have a blog, or here if you don’t. by Hong Ooi, Senior Data Scientist at Microsoft and maintainer of the foreach … Read more Changes in the foreach package

We have a series of exciting webinars lined up – if you would like to join any of the below please register: The post Upcoming webinars appeared first on Mango Solutions. Related If you got this far, why not subscribe for updates from the site? Choose your flavor: e-mail, twitter, RSS, or facebook… Favorite

[This article was first published on modTools, and kindly contributed to R-bloggers]. (You can report issue about the content on this page here) Want to share your content on R-bloggers? click here if you have a blog, or here if you don’t. The newest version of R package fuzzySim (3.0) is now on CRAN! It … Read more fuzzySim updated to 3.0 on CRAN!

Valentine’s Day is around the corner and love is in the air… but, shock horror, nearly every second marriage ends in a divorce! Unfortunately, I can tell you first hand that this is an experience you’d rather not have. In this post, we see how data science, in the form of the OneR package and … Read more The One Question you should ask your Partner before Marrying!

Introduction Whenever a new paper is released using some type of scraped data, most of my peers in the social science community get baffled at how researchers can do this. In fact, many social scientists can’t even think of research questions that can be addressed with this type of data simply because they don’t know … Read more An introduction to web scraping: locating Spanish schools

Thoughts initial A brief (and copycat) go at modeling roll call voting behavior in the US House of Representatives using (1) constituency demographics, (2) house member party affiliation, and (3) house member characteristics. This post is based directly on work presented in McCarty, Poole, and Rosenthal (2016), specifically chapter 2 (‘Polarized politicians’). Here, we make … Read more Modeling roll call voting behavior in the House of Representatives

[This article was first published on RStudio Blog, and kindly contributed to R-bloggers]. (You can report issue about the content on this page here) Want to share your content on R-bloggers? click here if you have a blog, or here if you don’t. As part of the upcoming 1.3 release of the RStudio IDE we … Read more RStudio 1.3 Preview: Real Time Spellchecking

[This article was first published on R on Thomas Roh, and kindly contributed to R-bloggers]. (You can report issue about the content on this page here) Want to share your content on R-bloggers? click here if you have a blog, or here if you don’t. Introduction Shiny modules provide a great way to organize and … Read more Shiny: Add/Removing Modules Dynamically

[This article was first published on Rstats on Julia Silge, and kindly contributed to R-bloggers]. (You can report issue about the content on this page here) Want to share your content on R-bloggers? click here if you have a blog, or here if you don’t. Last week I published my first screencast showing how to … Read more #TidyTuesday hotel bookings and recipes

[This article was first published on woodpeckR, and kindly contributed to R-bloggers]. (You can report issue about the content on this page here) Want to share your content on R-bloggers? click here if you have a blog, or here if you don’t. Problem What do I do when %>% doesn’t work? Context I love the … Read more %$% : upping your pipe game

[This article was first published on R – usefulr, and kindly contributed to R-bloggers]. (You can report issue about the content on this page here) Want to share your content on R-bloggers? click here if you have a blog, or here if you don’t. Not having a time series at the desired frequency is a … Read more tempdisagg: converting quarterly time series to daily

Next week we will hold our yearly course on Advanced R programming at LStat, Leuven. If you are interested in learning one of the following techniques, don’t hesitate to subscribe at https://lstat.kuleuven.be/training/coursedescriptions/AdvancedprogramminginR.html Functions, the apply family of functions, parallelisation, advanced data manipulation with R S3 programming Building reports with markdown / Sweave Build an R package … Read more Last call for the course on Advanced R programming

[This article was first published on business-science.io, and kindly contributed to R-bloggers]. (You can report issue about the content on this page here) Want to share your content on R-bloggers? click here if you have a blog, or here if you don’t. Zillow is a FREE TOOL with an API that allows Data Scientists to … Read more Shiny Real Estate with Zillow API (Free Course)

[This article was first published on Posts on R-hub blog, and kindly contributed to R-bloggers]. (You can report issue about the content on this page here) Want to share your content on R-bloggers? click here if you have a blog, or here if you don’t. If you use the same code three times, write a … Read more Code generation in R packages