Chapter 42 of 488 min read
Chapter 21.1 — Efficient DATA Steps, Indexes, and Large Datasets
Learning Objectives Apply techniques for writing more efficient DATA steps Understand and create indexes for faster data access Understand strategies for working with very large biological/clinical datasets Efficient…
Sign in to read this
“Chapter 21.1 — Efficient DATA Steps, Indexes, and Large Datasets” is for subscribers. Start with a free account — it takes a name and an email — then subscribe for $1 a month to open it.
- Python and R courses free in full
- First two chapters of every other course