R
- Install R
- Install R Studio
- Launch interactive R and quit
- Running Rscript on the command line
- R and simple math operations
- R and variables
- R vectors
- Variable types are deducted
- Repeate the same number
- Range of numbers
- Access the n-the element of a vector
- Negative index, exclude element
- Access several elements of a vector
- Some basic statistical functions
- Quick graphs
- Associate name with each value
- paste (join) strings and numbers together
- Comments
- Operator preference order and parentheses
- Data Frames