John Little

@UCB_noR4lYmbKJozwJuPStbg - 1.4K subscribers

I am the Data Science Librarian at the Duke University Libraies. I'm a member of the Center for Data & Visualization Sciences: library.duke.edu/data/ These recordings are, for the most part, part of my R learning series, aka Rfun... Rfun: R We Having Fun Yet‽ A learning series on the Tidyverse approach to the R programming language. rfun.library.duke.edu/ These artifacts are derived from the hands-on workshops I develop for my Department's workshop series. All recordings and materials are shareable under the CC By-NC license -- creativecommons.org/licenses/by-nc/4.0/ Attribution-NonCommercial 4.0 International (CC BY-NC 4.0)

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Iterate: readxl workflows

Iterate: readxl workflows John Little

188 views - 3 years ago

Import compressed files into R

Import compressed files into R John Little

988 views - 3 years ago

Tidy variable names and the snake case with janitor::clean_names()

Tidy variable names and the snake case with janitor::clean_names() John Little

328 views - 3 years ago

Iterating functions w/ nested data - case study: transform excel workbooks & worksheets to tidy data

Iterating functions w/ nested data - case study: transform excel workbooks & worksheets to tidy data John Little

192 views - 3 years ago

Cleaning data: tidying excel worksheets embedded within a workbook

Cleaning data: tidying excel worksheets embedded within a workbook John Little

263 views - 3 years ago

Custom functions, tidy evaluation, and data masking

Custom functions, tidy evaluation, and data masking John Little

513 views - 3 years ago

case_when() - a vectorized if_else()

case_when() - a vectorized if_else() John Little

179 views - 3 years ago

Separate multivalue fields

Separate multivalue fields John Little

139 views - 3 years ago

regex: finding patterns in [text] strings

regex: finding patterns in [text] strings John Little

641 views - 3 years ago

nest() data frames then iterate with purrr::map()

nest() data frames then iterate with purrr::map() John Little

1.6K views - 3 years ago

purrr::map - VERY basic: part 2 iterating functions to import multiple files from local file system

purrr::map - VERY basic: part 2 iterating functions to import multiple files from local file system John Little

385 views - 3 years ago

Import multiple files from a local file system: iterate functions [Rfun]

Import multiple files from a local file system: iterate functions [Rfun] John Little

499 views - 3 years ago

quickStart with R (part 2): visualization, pivot, join, regression (3rd Edition)

quickStart with R (part 2): visualization, pivot, join, regression (3rd Edition) John Little

199 views - 3 years ago

quickStart with R (Part 1): Getting started, data wrangling, and EDA (Part 1)

quickStart with R (Part 1): Getting started, data wrangling, and EDA (Part 1) John Little

544 views - 3 years ago

An Introduction to Reproducible Research Practices

An Introduction to Reproducible Research Practices John Little

1.1K views - 3 years ago

deprecated. quickStart with R: Getting started, data wrangling, and EDA (Part 1)

deprecated. quickStart with R: Getting started, data wrangling, and EDA (Part 1) John Little

268 views - 4 years ago

Designing a Reproducible Workflow with R and GitHub

Designing a Reproducible Workflow with R and GitHub John Little

2.1K views - 4 years ago

Sentiment analysis with tidytext (R case study, 2021)

Sentiment analysis with tidytext (R case study, 2021) John Little

15.5K views - 4 years ago

Slides with Rmarkdown: xaringan (R case study, 2021)

Slides with Rmarkdown: xaringan (R case study, 2021) John Little

11.3K views - 4 years ago

Twitter data with rtweet (R case study)

Twitter data with rtweet (R case study) John Little

4.3K views - 5 years ago

Web scraping with rvest (R Case Study). Use RVEST to scrape and crawl websites then parse the HTML.

Web scraping with rvest (R Case Study). Use RVEST to scrape and crawl websites then parse the HTML. John Little

16.2K views - 5 years ago

Public datasets and BigQuery w/ dplyr - Use R/Tidyverse to query remote relational databases via SQL

Public datasets and BigQuery w/ dplyr - Use R/Tidyverse to query remote relational databases via SQL John Little

2.7K views - 5 years ago

Version Control with Git, GitHub, R, RStudio Projects, and usethis

Version Control with Git, GitHub, R, RStudio Projects, and usethis John Little

2.2K views - 5 years ago

Flipped R (Visualization, join, pivot) part2 - the workshop recording

Flipped R (Visualization, join, pivot) part2 - the workshop recording John Little

299 views - 5 years ago

Flipped R intro part 1 - the workshop recording

Flipped R intro part 1 - the workshop recording John Little

347 views - 5 years ago

R/Tidyverse quick start (part of the Rfun Introduction to R series)

R/Tidyverse quick start (part of the Rfun Introduction to R series) John Little

1.7K views - 5 years ago

Visualization with ggplot2 (part of the Rfun Introduction to R series)

Visualization with ggplot2 (part of the Rfun Introduction to R series) John Little

680 views - 5 years ago

Exploratory data analysis (EDA) with skimr (part of the Rfun Introduction to R series)

Exploratory data analysis (EDA) with skimr (part of the Rfun Introduction to R series) John Little

387 views - 5 years ago

Join or merge data (part of the Rfun Introduction to R series)

Join or merge data (part of the Rfun Introduction to R series) John Little

89 views - 5 years ago

Tidy data & pivot data (part of the Rfun Introduction to R series)

Tidy data & pivot data (part of the Rfun Introduction to R series) John Little

151 views - 5 years ago

RStudio: download and run locally or cloud (part of the Rfun Introduction to R series)

RStudio: download and run locally or cloud (part of the Rfun Introduction to R series) John Little

179 views - 5 years ago

R project reproducibility (part of the Rfun Introduction to R series)

R project reproducibility (part of the Rfun Introduction to R series) John Little

170 views - 5 years ago

Import data & get workshop code (part of the Rfun Introduction to R series)

Import data & get workshop code (part of the Rfun Introduction to R series) John Little

236 views - 5 years ago

RStudio environment (part of the Rfun Introduction to R series)

RStudio environment (part of the Rfun Introduction to R series) John Little

160 views - 5 years ago

Packages and the Tidyverse (part of the Rfun Introduction to R series)

Packages and the Tidyverse (part of the Rfun Introduction to R series) John Little

161 views - 5 years ago

assignment & pipes (part of the Rfun Introduction to R series)

assignment & pipes (part of the Rfun Introduction to R series) John Little

166 views - 5 years ago

dplyr: Data Wrangling (part of the Rfun Introduction to R series)

dplyr: Data Wrangling (part of the Rfun Introduction to R series) John Little

578 views - 5 years ago

R Markdown (part of the Rfun Introduction to R series)

R Markdown (part of the Rfun Introduction to R series) John Little

112 views - 5 years ago

Visualization in R using ggplot2

Visualization in R using ggplot2 John Little

795 views - 6 years ago

Introduction to R, RStudio, and the Tidyverse (dplyr, readr)

Introduction to R, RStudio, and the Tidyverse (dplyr, readr) John Little

2.5K views - 6 years ago

Rfun - Interactive Dashboards: Visualizations with R's HTMLwidgets and flexdashboards

Rfun - Interactive Dashboards: Visualizations with R's HTMLwidgets and flexdashboards John Little

17.5K views - 7 years ago

Version Control: Git, GitHub & RStudio

Version Control: Git, GitHub & RStudio John Little

421 views - 7 years ago

Mapping with R -- lat/long, interactive basemaps, and choropleths

Mapping with R -- lat/long, interactive basemaps, and choropleths John Little

12.8K views - 7 years ago

Cache GitHub Credentials via RStudio for Git Version Control

Cache GitHub Credentials via RStudio for Git Version Control John Little

384 views - 7 years ago

Mapping with R -- lat/long plotting ; Choropleths with sf or tidycensus

Mapping with R -- lat/long plotting ; Choropleths with sf or tidycensus John Little

6.5K views - 7 years ago

Intro To R and the Tidyverse

Intro To R and the Tidyverse John Little

739 views - 7 years ago

R Markdown tips for authoring reproducible documents slide presentations web dashboards and more

R Markdown tips for authoring reproducible documents slide presentations web dashboards and more John Little

1.7K views - 7 years ago

Building Blocks for Reproducibility: Git + RStudio

Building Blocks for Reproducibility: Git + RStudio John Little

150 views - 7 years ago

OpenRefine Reconcile Service -- demonstration

OpenRefine Reconcile Service -- demonstration John Little

2.9K views - 7 years ago

Regular Expressions

Regular Expressions John Little

54 views - 9 years ago

Open Refine: compound facet

Open Refine: compound facet John Little

1.3K views - 9 years ago

Open Refine: reshape data

Open Refine: reshape data John Little

1.8K views - 9 years ago

Open Refine: web scraping, API orchestration, JSON parsing

Open Refine: web scraping, API orchestration, JSON parsing John Little

4K views - 9 years ago

Open Refine: split

Open Refine: split John Little

1.4K views - 9 years ago

Open Refine: mass editing

Open Refine: mass editing John Little

1.2K views - 9 years ago

Open Refine: facet and cluster

Open Refine: facet and cluster John Little

4.3K views - 9 years ago

Open Refine: load data

Open Refine: load data John Little

4K views - 9 years ago