Search or browse below, or give the glossary a read!

 Base R Plotting
 R Lab for Beginners
 R Markdown 101
 Why Use Literate Statistical Programming?
 Regex 101
 Natural Language Processing with NLTK
 ggplot overview
 Data Combining in R
 What is SQL?
 Code Readability
 Mapping Environmental Exposures
 Customizing ggplot2 Visualizations With ggThemeAssist
 Python Lab for Beginners
 Null Hypothesis Statistical Testing (NHST)
 Ordinary Linear Regression in R
 Comparing Parts of Speech with NLTK
 Date Pairing in R
 Swirl: Learn R in R
 Cloud Tools for the Unconvinced
 User Groups at CHOP
 R 4 Beginners Chapter 1  Introduction and Installation
 R 4 Beginners Chapter 2  Coding Basics
 R 4 Beginners Chapter 3  Data Visualization with ggplot2
 R 4 Beginners Chapter 4  Data Visualization with ggplot2, Part II
 R 4 Beginners Chapter 5  Data Transformation
 R 4 Beginners Chapter 6  Reproducible Programming
 R 4 Beginners Chapter 7  Reading Tabular Data
 How do I collapse data from several columns into one?
 Using the REDCap API

 R Lab for Beginners
 Distributed Humaning
 High Performance Computing
 Regex 101
 Excel, if you must...
 Natural Language Processing with NLTK
 ggplot overview
 What is SQL?
 What is an API?
 Intro to the Linux Command Line
 Customizing ggplot2 Visualizations With ggThemeAssist
 Python Lab for Beginners
 My File is Over There: File Paths for Data Scientists
 Comparing Parts of Speech with NLTK
 Swirl: Learn R in R
 Feasibility Analysis Using Arcus Cohort Discovery
 Arcus Annotations: Harvesting Data from Text Notes
 Arcus Annotations and RDoC
 Arcus Annotations and cTAKES
 The Spreadsheet Betrayal

 Cartesian Result Sets
 Flat File Data Storage
 R Lab for Beginners
 Data Dictionaries
 Interrogating the Data Until it Confesses
 Recording Consent
 Clinical Data at CHOP
 Excel, if you must...
 Data Combining in R
 Getting to one row
 Arcus Clinical Cohorts
 Social Justice and Data Science
 Python Lab for Beginners
 REDCap Free Text Collection
 REDCap Field Types
 REDCap Free Text Collection
 REDCap Data Collection Overview
 REDCap: PHI and Permissions
 REDCap Race and Ethnicity Data Collection
 Collecting Sex and Gender Data
 Best Practices for REDCap Variables and Instruments
 Clinical Data in R
 Data Preparation
 Date Pairing in R
 Descriptive Statistics: The Bullet
 Tiny Munge
 Do Patterns in Missing Data Matter?
 Variable Types
 Swirl: Learn R in R
 Why Archivists and Librarians?
 Meet the Arcus Library Science Team
 Arcus Annotations: Harvesting Data from Text Notes
 Arcus Annotations and RDoC
 Arcus Annotations and cTAKES
 The Spreadsheet Betrayal
 The U.S. Census Bureau and Child Health
 The REDCap API and Windows
 Using the REDCap API

 Interrogating the Data Until it Confesses
 Understanding Pearson's r
 The p Value Controversy
 Linear Algebra, a Geometric Approach
 Null Hypothesis Statistical Testing (NHST)
 Ordinary Linear Regression in R
 Descriptive Statistics: The Bullet
 Do Patterns in Missing Data Matter?
 Variable Types
 Statistics Chapter 1: Measures of Central Tendency and Dispersion
 The Argument Against Aggregation
 Arcus Annotations: Harvesting Data from Text Notes
 Arcus Annotations and RDoC
 Arcus Annotations and cTAKES
 The Spreadsheet Betrayal
 Understanding Interactions in Linear Models
 There’s an equation in this paper! Now what?