[social4i size="small" align="align-left"][This article was first published onRStudioDataLab, 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.What is the Wald Test, a method used to test the significance of individual regression coefficients, and how can it transform your regression analysis in R?Have you ever wondered how to assess thesignificanceof specific predictors in yourregression modelor decide if a variable should remain in your analysis? TheWald Te ...继续阅读 (2)

[social4i size="small" align="align-left"][This article was first published onGetting Genetics Done, 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.This is reposted from the original athttps://blog.stephenturner.us/p/expand-your-bluesky-network-with-r.—I’m encouraging everyone I know online to join the scientific community on Bluesky.Bluesky for ScienceStephen Turner·Nov 16Read full storyIn that post I link to several starter packs — lists of accounts ...继续阅读 (2)

[social4i size="small" align="align-left"][This article was first published onSteve's Data Tips and Tricks, 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.As a beginner C programmer, understanding conditional logic and small change operators is essential for writing efficient and dynamic code. In this in-depth guide, we’ll explore the power of the conditional operator (?:), increment (++), and decrement (–) operators, providing examples and best practi ...继续阅读 (1)

[social4i size="small" align="align-left"][This article was first published onJoe Roe, 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.erav0.5.0 is now availableon CRAN:install.packages("era")This minor release adds functions forchronological ordering(yr_sort()) of year vectors:# Forward-counting era: x <- yr(c(200, 100, 300), "CE") yr_earliest(x) #> # CE years: #> [1] 100 #> # Era: Common Era (CE): Gregorian years (365.2425 days), counted forwards from 0 yr ...继续阅读 (1)

[social4i size="small" align="align-left"][This article was first published onJonathan Kitt, 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.IntroductionTheVendée Globe 2024is well under way!I wanted to see if I could try a map of the skippers with R.Follow this tutorial if you’d like to try it for yourself!Getting the dataThe skipper’s standings and coordinates (among other data) are updated every four hours on the race’s website.You can download the datase ...继续阅读 (1)

[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.Join our workshop onCrafting Custom and Reproducible PDF Reports with Quarto and Typst in R, which is a part of our workshops for Ukraine series!Here’s some more info:Title:Crafting Custom and Reproducible PDF Reports with Quarto and Typst in RDate:Thursday, December 19th, 18:00 – 20:00 CEST (Rome, Berlin, Paris timezone) ...继续阅读 (2)

[social4i size="small" align="align-left"][This article was first published onRtask, 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.You can read the original post in its original format onRtaskwebsite by ThinkR here:You’ve Been Waiting for Native Mobile Apps with R? The Wait Is Over.webR, and the next generation of app with RFor the past couple of months, I’ve been sharing howwebRwill transform the way we build apps with R inside.If you’re unfamiliar,webRis ...继续阅读 (2)

[social4i size="small" align="align-left"][This article was first published onSteve's Data Tips and Tricks, 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.IntroductionCombining vectors is a fundamental operation in R programming. As an R programmer, you’ll often need to merge datasets, create new variables, or prepare data for further processing. This comprehensive guide will explore various methods to combine vectors into a single vector, matrix, or d ...继续阅读 (2)

[social4i size="small" align="align-left"][This article was first published onSteve's Data Tips and Tricks, 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.IntroductionAs a beginner R programmer, you may often need to compare two vectors to check for equality, find common elements, or identify differences. In this article, we’ll explore various methods to compare vectors in base R, includingmatch(),%in%,identical(), andall.equal(). By the end, you’ll ha ...继续阅读 (3)

[social4i size="small" align="align-left"][This article was first published onEpiverse-TRACE developer space, 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.Turning learner personas into LLM agentsPart of the Epiverse-TRACE initiative involves development of training materials that span early, middle and late stage outbreak analysis and modelling tasks. To ensure that our tutorials are accessible to target audiences, we have developed a series oflearner per ...继续阅读 (3)

[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.During the past few weeks, I’ve been adapting a Python version of the (seemingly abandoned?) official Stanford GLMNet package. Don’t try to build a programming interface on it yet, as it’s still“moving”.GLMNet implements the entirelasso or elastic-netregularization path forlinearregression,logisticandmultinom ...继续阅读 (3)

[social4i size="small" align="align-left"][This article was first published onThinking in spatial patterns, 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.Methods for comparing spatial patterns in raster dataThis is the sixth part of a blog post series on comparing spatial patterns in raster data. More information about the whole series can be foundin part one.The blog post series on comparing spatial patterns in raster data has covered a variety of methods ...继续阅读 (3)

[social4i size="small" align="align-left"][This article was first published onfree range statistics - 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.So, some months ago, I spent a few hours over a few days puzzled by something that turned out to be straighforwardly written up in the Stata manual, but not easily findable anywhere else. So I want to write it up, if only to have somewhere for future me to find it easily.It’s all about thedesign effect in a ...继续阅读 (4)

[social4i size="small" align="align-left"][This article was first published onSteve's Data Tips and Tricks, 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.Table of ContentsUnderstanding Environment VariablesThe printenv CommandWorking with set CommandThe export CommandUsing alias CommandPractical ApplicationsYour Turn! (Interactive Section)Best Practices and Common PitfallsQuick TakeawaysFAQsConclusionReferencesIntroductionUnderstanding environment var ...继续阅读 (3)

[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.R Dev Day @ SIP 2024This year Shiny in Production hosted an “R Dev Day” split over the two days before the pre-conference workshops. R Dev Days are a new initiative of theR Contribution Working Group, providing an opportunity for R developers to get involved in contributing to the R Project. R Dev Day will be ...继续阅读 (3)

[social4i size="small" align="align-left"][This article was first published onMad (Data) Scientist, 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.Several updates. All packages are on CRAN, but please use GitHub for the latest.dsld(Data Science Looks at Discrimination. New package. Tools for (a) careful investigation of possible discrimination (race, sex, age etc.) and (b) avoiding/amelioration of bias in machine learning algorithms. Comes with a free Quart ...继续阅读 (4)

[social4i size="small" align="align-left"][This article was first published onRStudioDataLab, 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.Need to learn how to create a volcano plot in R and visualize differential gene expression effectively?Creating a volcano plot in R is essential for any researcher working with bioinformatics and RNA-Seq data. It allows you to easily identify which genes are upregulated or downregulated with significant changes between ...继续阅读 (4)

[social4i size="small" align="align-left"][This article was first published onSteve's Data Tips and Tricks, 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.Table of ContentsIntroductionUnderstanding the BasicsWorking with subset() FunctionAdvanced TechniquesBest PracticesYour TurnFAQsReferencesIntroductionData manipulation is a cornerstone of R programming, and selecting specific columns from data frames is one of the most common tasks analysts face. Wh ...继续阅读 (4)

[social4i size="small" align="align-left"][This article was first published onDataGeeek, 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.Shanghai Composite does not seem to be at an ideal point for entry.Source code:library(tidyverse) library(tidyquant) library(timetk) library(tidymodels) library(modeltime) library(workflowsets) #Shanghai Composite Index (000001.SS) df_shanghai <- tq_get("000001.SS", from = "2015-09-01") %>% tq_transmute(select = clos ...继续阅读 (4)

[social4i size="small" align="align-left"][This article was first published onSteve's Data Tips and Tricks, 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.Introduction to Logical OperatorsLogical operators are fundamental building blocks in C programming that allow us to make decisions and control program flow based on multiple conditions. These operators work with Boolean values (true/false) and are essential for creating complex decision-making struc ...继续阅读 (3)

[social4i size="small" align="align-left"][This article was first published onR – Xi'an's Og, 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 – Xi'an's Og.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-bl ...继续阅读 (3)

[social4i size="small" align="align-left"][This article was first published onSteve's Data Tips and Tricks, 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.IntroductionData manipulation is a crucial skill in R programming, and subsetting data frames is one of the most common operations you’ll perform. This comprehensive guide will walk you through four powerful methods to subset data frames in R, complete with practical examples and best practices.Under ...继续阅读 (3)

[social4i size="small" align="align-left"][This article was first published onr – bensstats, 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.IntroductionSocial network analysisexamines individual entities and their relationships among them. The data is represented as a “graph” where individual entities are referred to as “nodes” and their relationships between them as “edges. A primary area of study in SNA is the analysis of interconnectivity of nodes, calle ...继续阅读 (4)

[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.Meltwater in crevasses in Greenland – CC-BY-NC by NASA’s Marshall Space Flight CenterDay 11 of30DayMapChallenge: « Arctic » (previously).We’ll use theGreenland 5 km DEM, Ice Thickness, and Bedrock Elevation Grids(J. Bamber 2001)fromJ. L. Bamber, Layberry, and Gogineni (2001)andLayberry and Bamber (2001).Download here(aft ...继续阅读 (5)

[social4i size="small" align="align-left"][This article was first published onSteve's Data Tips and Tricks, 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.The tilde operator (~) is a fundamental component of R programming, especially in statistical modeling and data analysis. This comprehensive guide will help you master its usage, from basic concepts to advanced applications.IntroductionThe tilde operator (~) in R is more than just a symbol – it’s a p ...继续阅读 (4)

[social4i size="small" align="align-left"][This article was first published onAdam’s Software Lab, 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.IntroductionThis post describes a particular use-case for Python in Excel and how it was solved using the R package Reticulate 1.39.0 (https://cran.r-project.org/web/packages/reticulate/index.html) along with the ExcelRAddIn (https://github.com/Adam-Gladstone/Office365AddIns).A while back I read an interesting pos ...继续阅读 (4)

[social4i size="small" align="align-left"][This article was first published onGetting Genetics Done, 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.Reposted from the original athttps://blog.stephenturner.us/p/python-cli-click-cookiecutter.—In the spirit ofLearning in Public, I wanted an excuse to explore (1)clickfor creating command line interfaces, (2)Cookiecutterproject templates, and (3) modern tools in the Python packaging ecosystem. If you’re pri ...继续阅读 (3)

[social4i size="small" align="align-left"][This article was first published onThinking in spatial patterns, 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.Methods for comparing spatial patterns in raster dataThis is the fifth part of a blog post series on comparing spatial patterns in raster data. More information about the whole series can be foundin part one.This blog post focuses on comparing spatial patterns in categorical raster data for arbitrary regi ...继续阅读 (3)

[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.A few weeks ago, I introduced a model-agnostic gradient boosting (XGBoost, LightGBM, CatBoost-like) procedure for supervised regression and classification, that can useany base learner(available in R and Python packagemlsauce). You can find the previous posts here:https://thierrymoudiki.github.io/blog/2024/10 ...继续阅读 (3)

[social4i size="small" align="align-left"][This article was first published onSteve's Data Tips and Tricks, 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.IntroductionLinux, an open-source operating system known for its stability and flexibility, relies heavily on efficient process management. For beginners venturing into the world of Linux, understanding processes and mastering related commands is crucial for effective system administration and troubl ...继续阅读 (3)