Exercise

# R Properties

Welcome to the first exercise in this course on R for SAS, SPSS and Stata users. In his first video, Bob discussed a little bit of R history and showed you how R relates to, and differs from, other statistical packages. Let's do a quick check to see how well you understood all this.

Which of the following statements is **incorrect**?

Instructions

**50 XP**

##### Possible Answers

- The data in R has to fit into the computer's main memory.
- R is free and open source.
- Just like SPSS, SAS and Stata, R has separate data steps, procedure steps and languages.
- R has more procedures than SAS.