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mlreserve: machine-learning loss reserving on ‘real-world’ triangles (based on a ‘ChainLadder’ fork) Analytics Pipeline for Dashboards, with Python, R and Javascript What’s New in Python 3.15? My first attempt at porting a Shiny app failed, and not for a technical reason RcppFastAD 0.0.6 on CRAN: Agentic Fix RcppFastFloat 0.0.6 on CRAN: New Upstream myman 0.1.0 on CRAN: New (fabulous !!) Package #060: Using bubblewrap for R sandboxing Celebrating the rOpenSci Community rOpenSci News Digest, September 2026 Reproducible compute sessions: pinning the full stack from R version to system libraries pipeflow: v0.4.0 on CRAN August 2026 Top 40 New CRAN Packages Introducing shinyreact: React UI backed by a Shiny server Multiple tables, saved conversations, and take-home dashboards: querychat R 0.4.0 and Python 0.9.0 September 2026 links Introduction to Machine Learning in Epidemiology with R Limpiar planillas de Excel complejas en R con {unpivotr} Creación de tablas atractivas y personalizables en R con {gt} {territorial}: un paquete de R para trabajar con datos de comunas y regiones de ChileAperiodic tilings with the de Bruijn method Warming stripes screensaver for macOS Records on grid lines and floating point in R When integrate() in R returns zero and says OK Parameter scale decides what optim() finds The delta method: standard errors for derived values Maximum likelihood by hand with optim() in R What a p-value tells you, and what it does not Simulating correlated variables in R Probability distributions in R: d, p, q and r Repeating an analysis for every site in R ggplot2 facets: fixed or free axis scales Missing values in summaries: na.rm and false zeros Recoding field data in R: ifelse, if_else, case_when Factor levels in R: reference groups and empty sites Reading Excel field sheets into R Projections cartographiques : le guide pour ne pas y laisser sa santé mentale
CRANberries UPDATED:
{Seurat} 5.6.0 : Tools for Single Cell Genomics - diffify {homomorpheR} 1.0 : Homomorphic Computations in R - diffify {fancycut} 0.1.4 : A Fancy Version of base::cut() - diffify {cNORM} 3.6.2 : Continuous Norming - diffify {serrsBayes} 0.6-0 : Bayesian Modelling of Raman Spectroscopy - diffify {FCPS} 1.4.3 : Fundamental Clustering Problems Suite - diffify {susographql} 0.1.7 : Comprehensive Interface to the Survey Solutions ‘GraphQL’ API - diffify {SSNbler} 1.1.2 : Assemble ‘SSN’ Objects - diffify {educabR} 1.2.0 : Download and Process Brazilian Education Data from INEP - diffify {tern.mmrm} 0.3.4 : Tables and Graphs for Mixed Models for Repeated Measures (MMRM) - diffify {tern.gee} 0.1.6 : Tables and Graphs for Generalized Estimating Equations (GEE)
Model Fits - diffify {piqp} 0.6.4 : R Interface to Proximal Interior Point Quadratic Programming
Solver - diffify {msma} 4.0 : Multiblock Sparse Multivariable Analysis - diffify {FRCI} 0.1.1 : Fuzzy & Randomized Confidence Intervals - diffify {fable.prophet} 0.1.1 : Prophet Modelling Interface for ‘fable’ - diffify {bage} 0.10.11 : Bayesian Estimation and Forecasting of Age-Specific Rates - diffify {tidier} 0.3.0 : Enhanced ‘mutate’ with ‘Apache Spark’ Style Window Operations - diffify {PScr} 1.2 : Estimation for the Power Series Cure Rate Model - diffify {PAMscapes} 0.17.2 : Tools for Summarising and Analysing Soundscape Data - diffify {BSTFA} 0.1.2 : Bayesian Spatio-Temporal Factor Analysis Model - diffify {tseffects} 0.4.1 : Dynamic Effects from Single-Equation Time Series Models (with
Interactions) - diffify {StreamCatTools} 0.12.0 : Tools for Working with ‘StreamCat’ and ‘LakeCat’ Data - diffify {rlmstudio} 0.3.0 : Access and Control LM Studio - diffify {rgrpc} 0.1.2 : Asynchronous ‘gRPC’ Client and Server Runtime - diffify {waou} 0.1.1 : Weighting All of Us - diffify {swash} 3.0.0 : Health Geography Toolbox for Model-Based Analysis of Infections
Panel Data - diffify {RZooRoH} 0.4.2 : Partitioning of Individual Autozygosity into Multiple
Homozygous-by-Descent Classes - diffify {pkgcheck} 0.3.2 : Package Checks for ‘rOpenSci’ - diffify {CopulaREMADA} 1.8.1 : Copula Mixed Models for Multivariate Meta-Analysis of Diagnostic
Test Accuracy Studies - diffify {warbleR} 1.1.38 : Streamline Bioacoustic Analysis - diffify {treeSS} 0.2.9 : Tree-Spatial Scan Statistic for Cluster Detection - diffify {odbc} 1.7.2 : Connect to ODBC Compatible Databases (using the DBI Interface) - diffify {shinylight} 1.3 : Web Interface to ‘R’ Functions - diffify {rolog} 0.9.29 : Query ‘SWI’-‘Prolog’ from R - diffify {mdsOpt} 0.8-1 : Searching for Optimal MDS Procedure for Metric, Nonmetric and
Interval-Valued Data - diffify {freestiler} 0.3.0 : Create Vector Tiles from Spatial Data - diffify {CspStandSegmentation} 0.2.1 : Comparative Shortest Path Forest Stand Segmentation from LiDAR
Data - diffify {ciecl} 1.0.0 : International Classification of Diseases ‘ICD-10’/’ICD-11’ for
Chile - diffify {pvaluefunctions} 1.7.0 : Creates and Plots P-Value Functions, S-Value Functions,
Confidence Distributions and Confidence Densities - diffify {mapgl} 0.5.2 : Interactive Maps with ‘Mapbox GL JS’ and ‘MapLibre GL JS’ - diffify {uqsa} 0.8.1 : Uncertainty Quantification and Global Sensitivity Analysis - diffify {SuperSurv} 0.1.9 : A Unified Framework for Machine Learning Ensembles in Survival
Analysis - diffify {spant} 4.5.0 : MR Spectroscopy Analysis Tools - diffify {PathwaySpace} 1.5.2 : Spatial Projection of Network Signals along Geodesic Paths - diffify {BrazilMet} 0.5.0 : Download and Processing of Automatic Weather Stations (AWS) Data
of INMET-Brazil - diffify {worldbank} 0.11.0 : Client for the ‘World Bank’ APIs - diffify {greybox} 2.0.9 : Toolbox for Model Building and Forecasting - diffify {float} 0.3-4 : 32-Bit Floats - diffify {ClickHouseHTTP} 1.1.2 : A Simple HTTP Database Interface to ‘ClickHouse’ - diffify {censReg} 0.5-40 : Censored Regression (Tobit) Models - diffify {bigbang} 0.5.0 : Build ‘Tidyverse’-Style Meta-Packages from Local Package Files - diffify {manydata} 1.1.4 : Many Global Governance Datacubes - diffify {koma} 0.4.0 : Bayesian Simultaneous Equation Models for Forecasting - diffify {BayesBrainMap} 0.3.1 : Estimate Brain Networks and Connectivity with Population-Derived
Priors - diffify {osrm} 6.0.0 : Interface Between R and the OpenStreetMap-Based Routing Service
OSRM - diffify {LMMsolver} 1.0.14.1 : Linear Mixed Models with Sparse Matrix Methods and Smoothing - diffify {tiltdens} 0.2.1 : Tilted and Data-Sharpened Nonparametric Density Estimation - diffify {rurl} 3.1.0 : Parse, Clean, and Normalize URLs - diffify {dendRoAnalyst} 2.0.0 : A Tool for Processing and Analyzing Dendrometer Data - diffify {ggfortify} 0.4.24 : Data Visualization Tools for Statistical Analysis Results - diffify {florabr} 1.4.0 : Explore Flora e Funga do Brasil Database - diffify {rvec} 1.0.5 : Vectors Representing Random Variables - diffify {orbitr} 1.0.0 : A Tidy Physics Engine for Building and Visualizing Orbital
Simulations - diffify {flexBART} 2.0.6 : A More Flexible BART Model - diffify {AccSamplingDesign} 0.1.0 : Acceptance Sampling Plans Design - diffify {shazam} 1.4.0 : Immunoglobulin Somatic Hypermutation Analysis - diffify {gipsDA} 1.0.0 : Discriminant Analysis with Permutation-Invariant Covariance
Models - diffify {eratosthenes} 1.0.2 : Archaeological Synchronism - diffify {cnefetools} 0.3.0 : Access and Analysis of Brazilian CNEFE Address Data - diffify {PSPI} 1.4 : Propensity Score Predictive Inference for Generalizability and
Transportability - diffify {phylospatial} 1.5.0 : Spatial Phylogenetic Analysis - diffify {faunabr} 1.1.2 : Explore Catálogo Taxônomico da Fauna do Brasil Database - diffify {encharter} 0.12 : Enhanced Office Open XML Charting for ‘openxlsx2’ - diffify {clusterIV} 0.2.0 : Clustered Instrumental Variables Estimation and Inference - diffify {causalfrag} 0.2.0 : Cross-Framework Sensitivity Analysis with an OLS Crosswalk - diffify {arulesCBA} 1.2.10 : Classification Based on Association Rules - diffify {PanelMatch} 3.1.5 : Matching Methods for Causal Inference with Time-Series
Cross-Sectional Data - diffify {mgwrsar} 1.4.1 : GWR, Mixed GWR with Spatial Autocorrelation and Multiscale
GWR/GTWR (Top-Down Scale Approaches) - diffify {lgrdata} 0.1.2 : Example Datasets for a Learning Guide to R - diffify {laOpenData} 0.1.1 : Convenient Access to Los Angeles Open Data API Endpoints - diffify {causalreg} 0.3.0 : Causal Generalized Linear Models - diffify {treebalance} 1.2.2 : Computation of Tree (Im)Balance Indices - diffify {r02pro} 0.2.1 : R Programming: Zero to Pro - diffify {minter} 0.2.0 : Effect Sizes for Meta-Analysis of Interactions from Factorial
Experiments - diffify {INLAvaan} 0.3.2 : Approximate Bayesian Latent Variable Analysis - diffify {foundryR} 1.0.0 : Data Frame Workflows for ‘Microsoft Foundry’ - diffify {circuitscaper} 0.1.1 : ‘Circuitscape’ and ‘Omniscape’ Connectivity Analysis via ‘Julia’ - diffify {semrulesid} 0.4.2 : Evaluate Structural Equation Model Identification Rules - diffify {pagerankr} 0.1.1 : Modular Toolkit for PageRank Calculation - diffify {NACHO} 2.0.8 : NanoString Quality Control Dashboard - diffify {cleanrmd} 0.2.0 : Clean Class-Less ‘R Markdown’ HTML Documents - diffify {AGHmatrix} 3.0.3 : Relationship Matrices for Diploid and Autopolyploid Species - diffify {rqti} 1.3.1 : Create Tests According to QTI 2.1 Standard - diffify {realestatebr} 1.2.0 : Import Brazilian Real Estate Data into R - diffify {qap} 0.1-3 : Heuristics for the Quadratic Assignment Problem (QAP) - diffify {opencis} 0.1.4 : Import Data from Spanish Sociological Research Center (CIS) - diffify {mlt.docreg} 1.1-14 : Most Likely Transformations: Documentation and Regression Tests - diffify {mardist} 1.1.1 : Calculation of Maritime Distances - diffify {lwbgt} 1.0.1 : Reference-Compatible Outdoor Wet Bulb Globe Temperature - diffify {lumbermark} 0.9.1 : Resistant Clustering via Chopping Up Mutual Reachability Minimum
Spanning Trees - diffify {hatemicoint} 1.1.0 : Hatemi-J Cointegration Test with Two Unknown Regime Shifts - diffify {geoidep} 0.5.0 : Download Geographic Data on Various Topics Provided and Managed
by the Spatial Data Infrastructure of Peru - diffify {FAfA} 1.4.1 : Factor Analysis for All - diffify {ebrahim.gof} 2.9.0 : Goodness-of-Fit and Calibration Tests for Logistic Regression - diffify {dtpcrm} 0.1.3 : Dose Transition Pathways for Continual Reassessment Method - diffify {deadwood} 0.9.2 : Outlier Detection via Pruning Mutual Reachability Minimum
Spanning Trees - diffify {dataprep} 0.1.8 : Fast, Efficient, and Versatile Data Preprocessing and Reshaping
with ‘C++’, ‘OpenMP’ & ‘SIMD’ - diffify {countryatlas} 3.0.0 : Join World Bank Data, Country Codes and Maps on the ISO Spine - diffify {raptools} 1.24.0 : Risk Assessment Plot and Reclassification Metrics - diffify {HZIP} 0.1.3 : Likelihood-Based Inference for Joint Modeling of Correlated
Count and Binary Outcomes with Extra Variability and Zeros - diffify {giscoR} 1.3.0 : Download ‘Eurostat’ ‘GISCO’ Spatial Data - diffify {DatabaseConnector} 8.0.0 : Connecting to Various Database Platforms - diffify {tseLCA} 2.0.0 : Three-Step Estimation for Latent Class Analysis - diffify {mvMORPH} 1.2.3 : Multivariate Comparative Tools for Fitting Evolutionary Models
to Morphometric Data - diffify {modsem} 1.0.23 : Latent Interaction (and Moderation) Analysis in Structural
Equation Models (SEM) - diffify {urbin} 0.1-18 : Unifying Estimation Results with Binary Dependent Variables - diffify {trendseries} 1.7.0 : Extract Trends from Time Series - diffify {RcppFastAD} 0.0.6 : ‘Rcpp’ Bindings to ‘FastAD’ Auto-Differentiation - diffify {ggChinaFlag} 1.0.0 : Drawing Chinese National and Historical Flags with ‘ggplot2’ - diffify {CohortSurvival} 1.2.0 : Estimate Survival from Common Data Model Cohorts - diffify {BigDataPE} 0.3.0 : Secure and Intuitive Access to ‘BigDataPE’ ‘API’ Datasets - diffify {signnet} 1.1.0 : Methods to Analyse Signed Networks - diffify {RXKCD} 2.0.2 : Get XKCD Comic from R - diffify {nocturn} 1.2.1 : Sleep Data Filtering and Visualisation - diffify {GDAtools} 2.3.1 : Geometric Data Analysis - diffify {ppforest2} 0.1.3 : Projection Pursuit Oblique Decision Trees and Random Forests - diffify {genderapi} 2.0.0 : Official ‘GenderAPI.io’ V2 Client - diffify {epiR} 2.0.99 : Tools for the Analysis of Epidemiological Data - diffify {DSIR} 0.10.0 : Data Science Infrastructure for Global Health - diffify {xtfifevd} 1.1.0 : Panel Fixed Effects Filtered and Variance Decomposition
Estimation - diffify {xtdhcoint} 1.0.3 : Durbin-Hausman Panel Cointegration Tests - diffify {xtcspqardl} 1.0.5 : Cross-Sectionally Augmented Panel Quantile ARDL - diffify {xtbhst} 1.1.0 : Bootstrap Slope Heterogeneity Test for Panel Data - diffify {tptest} 1.1.0 : Universal Turning Point and Inflection Point Tests - diffify {symengine} 0.2.14 : Interface to the ‘SymEngine’ Library - diffify {SVARtca} 1.0.3 : Transmission Channel Analysis in Structural VAR Models - diffify {spicy} 0.13.0 : Publication-Ready Tables for Descriptive Statistics and
Regression Models - diffify {rpic} 0.11.3 : The ‘pic’ Graphics Language Rendered to SVG, PNG and PDF - diffify {rmpw} 0.0.7 : Causal Mediation Analysis Using Weighting Approach - diffify {qardlr} 1.1.1 : Quantile Autoregressive Distributed Lag Model - diffify {mvardlurt} 1.1.0 : Multivariate ARDL Unit Root Test - diffify {midasINLA} 0.1.1 : Spatial MIDAS Models Using INLA - diffify {ggCheysson} 1.1.0 : Graphic Styles of Emile Cheysson for ‘ggplot2’ - diffify {eventstudyr} 1.2.1 : Estimation and Visualization of Linear Panel Event Studies - diffify {devianLM} 1.1.1 : Detecting Extremal Values in a Normal Linear Model - diffify {tram} 1.4-6 : Transformation Models - diffify {rtables} 0.6.17 : Reporting Tables - diffify {rdborrow} 0.0.4.2 : External Control Borrowing for Rare Disease Trials - diffify {maxLik} 1.6-10 : Maximum Likelihood Estimation and Related Tools - diffify {dplR} 1.8.0 : Dendrochronology Program Library in R - diffify {bedrock} 0.1.16 : Base Functions for the ‘DescToolsX’ Ecosystem - diffify {pdfcombiner} 1.9.9 : Graphical User Interface for Manipulating PDF and Image Files - diffify {sfhotspot} 1.1.1 : Hot-Spot Analysis with Simple Features - diffify {ClinSigMeasures} 1.3 : Clinical Significance Measures - diffify {snapKrig} 0.0.4 : Fast Kriging and Geostatistics on Grids with Kronecker
Covariance - diffify {MazamaCoreUtils} 0.6.3 : Utility Functions for Production R Code - diffify {vectra} 0.13.0 : Columnar Query Engine for Larger-than-RAM Data - diffify {RESIDE} 0.4.0 : Rapid Easy Synthesis to Inform Data Extraction - diffify {projpred} 2.11.0 : Projection Predictive Feature Selection - diffify {fitdistrBayes} 0.5.1 : Objective Bayesian Distribution Fitting - diffify {fabricQueryR} 1.0.1 : Access and Manage ‘Microsoft Fabric’ - diffify {bclogit} 1.1.1 : Conditional Logistic Regression - diffify {xtrec} 1.0.1 : Panel Unit Root Test Based on Recursive Detrending - diffify {xtbreakcoint} 1.0.6 : Panel Cointegration Tests with Structural Breaks - diffify {WeightIt} 2.1.0 : Weighting for Covariate Balance in Observational Studies - diffify {vrpr} 0.2.1 : Vehicle Routing Problem Solver Built on ‘PyVRP’ - diffify {underdisp} 0.1.2 : Diagnostics and Models for Underdispersed Count Data - diffify {taxify} 0.6.0 : Offline Taxonomic Name Matching Against Darwin Core Backbones - diffify {staat1cho} 0.2.0 : Study Indicators Based on Dutch Higher Education Data (1CHO) - diffify {serad} 0.2.5 : Standardized Economic Reporting and Automated Dynamic Writing /
Synthèse d’Écrits Avec des Règles Automatisées et Dynamiques - diffify {qadf} 1.0.2 : Quantile Autoregressive Distributed Lag Unit Root Test - diffify {ParBayesianOptimization} 1.3.0 : Parallel Bayesian Optimization of Hyperparameters - diffify {inti} 0.7.5 : Tools and Statistical Procedures in Plant Science - diffify {huito} 0.2.8 : Reproducible and Flexible Label Design - diffify {gcf} 0.1.1 : Generalized Covariate Field - diffify {fqardl} 1.0.6 : Fourier ARDL Methods: Quantile, Nonlinear, Multi-Threshold &
Unit Root Tests - diffify {fbardl} 1.1.0 : Fourier Bootstrap ARDL Cointegration Test - diffify {enrichwith} 0.6 : Methods to Enrich R Objects with Extra Components - diffify {easybgm} 0.5.1 : Extracting and Visualizing Bayesian Graphical Models - diffify {crawlee} 0.1.1 : Tidy Interface for Reproducible Web Crawling - diffify {couplr} 1.8.0 : Optimal Pairing and Matching via Linear Assignment - diffify {confoundvis} 0.2.0 : Visualization Tools for Sensitivity Analysis of Unmeasured
Confounding - diffify {caustests} 1.1.4 : Multiple Granger Causality Tests for Time Series and Panel Data - diffify {ardlverse} 2.0.3 : Comprehensive ARDL: Panel, Bootstrap and Fourier Methods - diffify {svySE} 0.3.0 : Sampling Error Estimation for Complex Surveys - diffify {staggR} 0.2.2 : Fit Difference-in-Differences Models with Staggered
Interventions - diffify {R.matlab} 3.8.1 : Read and Write MAT Files and Call MATLAB from Within R - diffify {poweRbal} 0.1.1 : Phylogenetic Tree Models and the Power of Tree Shape Statistics - diffify {modisfast} 2.0.0 : Fast and Efficient Access to MODIS Earth Observation Data - diffify {deltabreedquery} 1.0.4 : Fast, Simple API Tools for Retrieving Data from ‘DeltaBreed’ - diffify {coin} 1.4-6 : Conditional Inference Procedures in a Permutation Test Framework - diffify {yrnd} 0.1.7 : Extracts Risk Neutral Densities of Prices, Money Market Rates
and Government Bond Yields from Interest Rates Futures Options
Prices - diffify {spatialrisk} 0.8.3 : Spatial Concentration and Radius-Based Risk Calculations - diffify {rtpcr} 2.2.0 : qPCR Data Analysis - diffify {RcppFastFloat} 0.0.6 : ‘Rcpp’ Bindings for the ‘fast_float’ Header-Only Library for
Number Parsing - diffify {modeltools} 0.2-25 : Tools and Classes for Statistical Models - diffify {IndexConstruction} 0.2-1 : Index Construction for Time Series Data - diffify {ggpop} 1.9.0 : Icon-Based Population Charts and Plots for ‘ggplot2’ - diffify {datadiff} 0.6.1 : Data Validation Based on ‘YAML’ Rules - diffify
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