Reference Materials

📅
Date & Text Processing

lubridate and stringr patterns for clinical data cleaning

🔧
Advanced Data Manipulation

Complex data manipulation techniques for clinical datasets

🔄
R vs SAS Cheatsheet

Essential syntax comparisons for SAS programmers transitioning to R

⚙️
SAS Macro → R Functions

Converting SAS macros to reusable R functions with examples

📋
SDTM Programming Guide

CDISC SDTM domain creation with R and sdtm.oak package

QC & Validation Toolkit

Double programming, data validation, and quality control procedures

Useful Links

R for Data Science

The complete online book by Hadley Wickham & Garrett Grolemund

Visit Site
R Documentation

Official R documentation and help

Visit Site
RStudio Cheatsheets

Quick reference for RStudio features

Visit Site
CDISC Standards

Clinical data standards documentation

Visit Site

Ready to Apply Your Skills?

Now that you have all the resources, start building your clinical programming projects with confidence using R and AI assistance!