[social4i size="small" align="align-left"][This article was first published onr.iresmi.net, and kindly contributed toR-bloggers]. (You can report issue about the content on this pagehere)Want to share your content on R-bloggers?click hereif you have a blog, orhereif you don't.Toleave a commentfor the author, please follow the link and comment on their blog:r.iresmi.net.R-bloggers.comoffersdaily e-mail updatesaboutRnews and tutorials aboutlearning Rand many other topics.Click here if you're looking to post or find an R/data-science job.Want to share your content on R-bloggers?click hereif you ...继续阅读 (10)

[social4i size="small" align="align-left"][This article was first published onData Analytics and AI – Giles, and kindly contributed toR-bloggers]. (You can report issue about the content on this pagehere)Want to share your content on R-bloggers?click hereif you have a blog, orhereif you don't.One of the projects I worked on this year was analyzing India’s labour market to identify potential occupational transition pathways. There’s quite a bit more that I could say about this work as it wasboth interesting and required getting my hands dirty with labour force modelling, but if you’re interest ...继续阅读 (8)

[social4i size="small" align="align-left"][This article was first published onrOpenSci - open tools for open science, and kindly contributed toR-bloggers]. (You can report issue about the content on this pagehere)Want to share your content on R-bloggers?click hereif you have a blog, orhereif you don't.Before sending DELETE THE INDEX_CACHE and re-knit!Dear rOpenSci friends, it’s time for our monthly news roundup!blablaYou can read this poston our blog. Now let’s dive into the activity at and around rOpenSci!rOpenSci HQrOpenSci at LatinRWe’re excited to continue supporting LatinR as a community ...继续阅读 (10)

[social4i size="small" align="align-left"][This article was first published onR Works, and kindly contributed toR-bloggers]. (You can report issue about the content on this pagehere)Want to share your content on R-bloggers?click hereif you have a blog, orhereif you don't.DataAlgeriAPIsv0.1.0: Provides functions to access data from public RESTful APIs, includingWorld Bank APIandREST Countries API, retrieving real-time or historical information related to Algeria. The package enables users to query economic indicators and international demographic and geopolitical statistics in a reproducible w ...继续阅读 (8)

[social4i size="small" align="align-left"][This article was first published onThe Jumping Rivers Blog, and kindly contributed toR-bloggers]. (You can report issue about the content on this pagehere)Want to share your content on R-bloggers?click hereif you have a blog, orhereif you don't.Ready to make 2026 the year you take your skills to the next level? Our2026 online training courses are now live, designed to help you stay ahead of the curve, become more hirable, and gain practical skills that make a real impact.January 2026 CoursesDateCourseFormatDuration12th January 2026Introduction to ROn ...继续阅读 (7)

[social4i size="small" align="align-left"][This article was first published onr.iresmi.net, and kindly contributed toR-bloggers]. (You can report issue about the content on this pagehere)Want to share your content on R-bloggers?click hereif you have a blog, orhereif you don't.Boundary – CC BY-ND by Hiroyuki TakedaDay 27 of30DayMapChallenge: « Boundaries » (previously).There are still borders in Europe: wealth is not distributed equally. We can show the difference of gross domestic product (GDP) per capita at theNUTS 2level.Configlibrary(sf) library(glue) library(janitor) library(dplyr) librar ...继续阅读 (11)

[social4i size="small" align="align-left"][This article was first published onR on Fixing the bridge between biologists and statisticians, and kindly contributed toR-bloggers]. (You can report issue about the content on this pagehere)Want to share your content on R-bloggers?click hereif you have a blog, orhereif you don't.Yesterday, a colleague of mine pointed me to the article “How to fit nonlinear plant growth models and calculate growth rates: an update for ecologists” (Paine et al., 2012). It addresses a relevant topic: many plant scientists are involved in growth analyses and need to det ...继续阅读 (9)

[social4i size="small" align="align-left"][This article was first published onr.iresmi.net, and kindly contributed toR-bloggers]. (You can report issue about the content on this pagehere)Want to share your content on R-bloggers?click hereif you have a blog, orhereif you don't.Convergence – CC BY-SA by beeveephotoDay 25–26 of30DayMapChallenge: « Hexagons » and « Transports » (previously).Estimating the disappearance of railway lines in France.Configlibrary(sf) library(glue) library(ggplot2) library(janitor) library(ggspatial) library(dplyr) library(tidyr) library(units) library(osmdata)Data# G ...继续阅读 (13)

[social4i size="small" align="align-left"][This article was first published onR on Fixing the bridge between biologists and statisticians, and kindly contributed toR-bloggers]. (You can report issue about the content on this pagehere)Want to share your content on R-bloggers?click hereif you have a blog, orhereif you don't.In general, undergraduate students in biology/ecology courses tend to consider the derivatives as a very abstract entity, with no real usefulness in the everyday life. In my work as a teacher, I have often tried to fight against such an attitude, by providing convincing exam ...继续阅读 (12)

[social4i size="small" align="align-left"][This article was first published onrOpenSci - open tools for open science, and kindly contributed toR-bloggers]. (You can report issue about the content on this pagehere)Want to share your content on R-bloggers?click hereif you have a blog, orhereif you don't.Read it in: Português.IntroductionrOpenSci curates packages developed in the R programming language and also offers a well-establishedpeer review processfor R packages. To guide this process, rOpenSci created therOpenSci Packages: Development, Maintenance, and Peer Reviewguide (also known as the ...继续阅读 (13)

[social4i size="small" align="align-left"][This article was first published onMirai Solutions, and kindly contributed toR-bloggers]. (You can report issue about the content on this pagehere)Want to share your content on R-bloggers?click hereif you have a blog, orhereif you don't.A case study of AI-supported maintenance in an R packageMigrating a Test SuiteGoing from one testing framework to another in a mature R package can be tedious and still requires some understanding of the codebase’s overall structure and goals, as well as local test context. This makes it impossible to fully automate, ...继续阅读 (17)

[social4i size="small" align="align-left"][This article was first published onr.iresmi.net, and kindly contributed toR-bloggers]. (You can report issue about the content on this pagehere)Want to share your content on R-bloggers?click hereif you have a blog, orhereif you don't.Texte latin sur marbre noir – CC BY-NC-SA by Francisco GonzalezDay 24 of30DayMapChallenge: « Places and their names » (previously).BDTOPOis the most detailed topographic GIS database for France, made by IGN under a free licence. It includesnames. It’s massive (40 GB) so take a break while downloading…Configlibrary(sf) li ...继续阅读 (12)

[social4i size="small" align="align-left"][This article was first published onBioconductor community blog, and kindly contributed toR-bloggers]. (You can report issue about the content on this pagehere)Want to share your content on R-bloggers?click hereif you have a blog, orhereif you don't.IntroductionFollowing the success of our first in-personBioconductor course in Nairobiearlier this year, we continued building momentum across the continent with Ethiopia’s first Bioconductor workshop, held in Addis Ababa from 25–29 August 2025. Hosted by theBio and Emerging Technology Institute (BETin)in ...继续阅读 (17)

[social4i size="small" align="align-left"][This article was first published onOnline College Math Teacher, and kindly contributed toR-bloggers]. (You can report issue about the content on this pagehere)Want to share your content on R-bloggers?click hereif you have a blog, orhereif you don't.Most of us have probably played the game Twenty Questions. The answerer chooses something, and the other players try to guess it by asking yes or no questions. The TV show “What’s My Line” is an example of this where the players try to guess a contestant’s occupation.Contrary to m ...继续阅读 (12)

[social4i size="small" align="align-left"][This article was first published oncoding-the-past, and kindly contributed toR-bloggers]. (You can report issue about the content on this pagehere)Want to share your content on R-bloggers?click hereif you have a blog, orhereif you don't.Test your skills with this interactive data science quiz covering statistics, Python, R, and data analysis.ProgressAnswered 0 of 15Questions 1–1511Which of the following best describes a z-score?A measure of central tendencyThe number of standard deviations a value is from the meanThe square of the correlation coeffic ...继续阅读 (17)

Colors of Youth !! – CC BY-NC-ND by Rahul SheelDay 21-22 of30DayMapChallenge: « Icons » & « Natural Earth » (previously).The world as flags…Data# install.packages("grImport2") # install.packages("ggflags", # repos = c("https://jimjam-slam.r-universe.dev")) library(ggflags) library(rnaturalearth) library(sf) library(ggplot2) library(glue) library(ggspatial) library(dplyr) library(stringr) world <- ne_countries() |> st_transform("EPSG:8857") world_points <- world |> group_by(flag = str_to_lower(iso_a2_eh)) |> st_cast("POLYGON") |> mutate(surf = st_area(geomet ...继续阅读 (12)

[social4i size="small" align="align-left"][This article was first published onT. Moudiki's Webpage - R, and kindly contributed toR-bloggers]. (You can report issue about the content on this pagehere)Want to share your content on R-bloggers?click hereif you have a blog, orhereif you don't.ICYMI: RPweave — Unified R + Python + LaTeX Workflow (Powered by uv)If you juggleR,Python, andLaTeXfor research, you know the pain: fragmented scripts, mixed environments, manual copying, and fragile reproducibility.I needed a setup/workflow that handlesboth languages,any LaTeX template,environment isolation, ...继续阅读 (16)

[social4i size="small" align="align-left"][This article was first published onThe Jumping Rivers Blog, and kindly contributed toR-bloggers]. (You can report issue about the content on this pagehere)Want to share your content on R-bloggers?click hereif you have a blog, orhereif you don't.Heard of Figma but not sure what it is? Seen Figma but not sure if it’s worth learning? Never seen or heard of Figma? If the answer to any of these questions is “Yes” then this blog post is for you.What are Figma and Figma Design?This is a simple question with a somewhat complex answer, not least because there ...继续阅读 (17)

[social4i size="small" align="align-left"][This article was first published onThe Jumping Rivers Blog, and kindly contributed toR-bloggers]. (You can report issue about the content on this pagehere)Want to share your content on R-bloggers?click hereif you have a blog, orhereif you don't.Registration is now open for our firstAI in Productionconference, taking place on4 and 5 June 2026in Newcastle Upon Tyne.AI in Production is for people who want to see how AI works in day to day environments. The event brings together data scientists, engineers, analysts, researchers, and anyone who wants to l ...继续阅读 (12)

[social4i size="small" align="align-left"][This article was first published onr.iresmi.net, and kindly contributed toR-bloggers]. (You can report issue about the content on this pagehere)Want to share your content on R-bloggers?click hereif you have a blog, orhereif you don't.Coral bleaching at Heron Island – CC BY by The Ocean Agency / XL Catlin Seaview Survey / Richard VeversDay 20 of30DayMapChallenge: « Water » (previously).Global ocean acidificationmean sea water pH trend map from Multi-Observations Reprocessing from Copernicus.Datalibrary(sf) library(ggplot2) library(rnaturalearth) libra ...继续阅读 (16)

[social4i size="small" align="align-left"][This article was first published onr.iresmi.net, and kindly contributed toR-bloggers]. (You can report issue about the content on this pagehere)Want to share your content on R-bloggers?click hereif you have a blog, orhereif you don't.Michalská brána (second take) – CC BY-SA by Alexandre Duret-LutzDay 19 of30DayMapChallenge: « Projections » (previously).EPSG:3035is aLambert azimuthal equal-area projectionused for mapping Europe at medium scale, preserving area. It is quiteusedin European statistics for this property and is the base for agrid system.We ...继续阅读 (13)

[social4i size="small" align="align-left"][This article was first published onr.iresmi.net, and kindly contributed toR-bloggers]. (You can report issue about the content on this pagehere)Want to share your content on R-bloggers?click hereif you have a blog, orhereif you don't.Mars Perseverance Sol 1681: Right Mastcam-Z Camera – PD by NASA/JPL-Caltech/ASUDay 18 of30DayMapChallenge: « Out of this world » (previously).Perseveranceis still hiking…library(dplyr) library(sf) library(ggplot2) library(glue)DataScrapingWhere is Perseverance?.if (!file.exists("M20_waypoints.json")) { download.file("h ...继续阅读 (13)

[social4i size="small" align="align-left"][This article was first published onJason Bryer, and kindly contributed toR-bloggers]. (You can report issue about the content on this pagehere)Want to share your content on R-bloggers?click hereif you have a blog, orhereif you don't.I encountered the question today of what to do with missing values when conducting null hypothesis testing or regression? I have seen many suggest doing mean imputation. That is, simply replace any missing values with the mean of the variable calculated from the observed values. I argue that mean imputation is worse than ...继续阅读 (20)

[social4i size="small" align="align-left"][This article was first published onThe Jumping Rivers Blog, and kindly contributed toR-bloggers]. (You can report issue about the content on this pagehere)Want to share your content on R-bloggers?click hereif you have a blog, orhereif you don't.Are you ready to stay ahead in the fast-evolving world of data? Join Jumping Rivers for our free monthly webinar series designed for data professionals at all levels. In just 55 minutes, you’ll gain practical insights, sharpen your skills, and tackle real-world challenges in R, Python, Shiny, and Posit – all f ...继续阅读 (22)

[social4i size="small" align="align-left"][This article was first published onRstats – quantixed, and kindly contributed toR-bloggers]. (You can report issue about the content on this pagehere)Want to share your content on R-bloggers?click hereif you have a blog, orhereif you don't.Running a marathon is a big deal. It takes a lot of time to train to run a good time, and it takes a while to recover. So, if you’re chasing a marathon PB (personal best) time, you need to choose which Marathon to target wisely.How can we use data to help our decision?Let’s use R to find out!For the impatient:just ...继续阅读 (27)

[social4i size="small" align="align-left"][This article was first published onr.iresmi.net, and kindly contributed toR-bloggers]. (You can report issue about the content on this pagehere)Want to share your content on R-bloggers?click hereif you have a blog, orhereif you don't.Heatmap of the french populationDay 17 of30DayMapChallenge: « A new tool » (previously).Testing Maplibre with {mapgl}.library(dplyr) library(mapgl) library(sf)DataUsing french communes population.pop <- read_sf("~/data/adminexpress/adminexpress-cog-simpl-000-2024.gpkg", layer = "commune") |> st_centroid ...继续阅读 (24)

[social4i size="small" align="align-left"][This article was first published ondatascienceconfidential - r, and kindly contributed toR-bloggers]. (You can report issue about the content on this pagehere)Want to share your content on R-bloggers?click hereif you have a blog, orhereif you don't.Johann Heinrich von Thünen (1783-1850) was a German agronomist, agricultural reformer, and textbook author. If you look his name up on the internet, you’ll find that he is best remembered for his model of land use, which seems to have made its way onto the Advanced Placement Geography syllabus in the Unite ...继续阅读 (17)

[social4i size="small" align="align-left"][This article was first published onR-posts.com, and kindly contributed toR-bloggers]. (You can report issue about the content on this pagehere)Want to share your content on R-bloggers?click hereif you have a blog, orhereif you don't.{talib}is a newR-package for Technical Analysis (TA) and Candlestick Pattern Recognition (Yeah, the patterns traders bet their lifesavings on….). In this post I will show basic example on how{talib}works, and how it compares performance-wise with{TTR}.Basic exampleIn this example I will identify all ‘Harami’ patterns, and ...继续阅读 (22)

[social4i size="small" align="align-left"][This article was first published onT. Moudiki's Webpage - R, and kindly contributed toR-bloggers]. (You can report issue about the content on this pagehere)Want to share your content on R-bloggers?click hereif you have a blog, orhereif you don't.unifiedmlis now available on CRAN. Just because. I wanted to see what was newWe had an interesting discussion about the process of package publishing, and AIreplacinghuman beings (the type of discussion that I’ll have with you when I’ll be out ofthis mysterious jail).Here is whatI had to say about it:> > ...继续阅读 (23)

[social4i size="small" align="align-left"][This article was first published onrstats-tips.net, and kindly contributed toR-bloggers]. (You can report issue about the content on this pagehere)Want to share your content on R-bloggers?click hereif you have a blog, orhereif you don't.I’m running aHomeAssistantinstance at home. I’ve configured it to log data into anInfluxDBdatabase, so I can retrieve historical data for analysis later on. In default mode HomeAssistant would aggregate historical data for storage reasons.So now I want to access the InfluxDB database from R to perform custom analyses. ...继续阅读 (23)