## 20. An R lesson for Excel users

## 19. Dealing with missing values in R

## 18. Accessing data elements in R

## 17. Adventures with PhotoPrism

## 16. Histograms in R

## 15. Reading data into R

## 14. What are packages and how do I use them in R?

## 13. R functions that I use all the time

## 12. Moving around your computer in R

## 11. The big three data types in R

## 10. Subviews of vectors in R

## 9. Playing with vectors in R

## 8. Using R as a graphing calculator

## 7. Using R as a calculator

## 6. Using the command line to see into nested directories

## 5. Getting pandoc to make a Word document with hi-res images

## 4. Batch renumbering your script files

## 3. Tips for working with big data in the terminal

## 2. Merging data in R

## 1. Welcome to my science desk