Exercise

# Data Structures

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

Instructions

**50 XP**

##### Possible Answers

- SAS, SPSS, Stata and R all have one structure: the data set.
- R has one structure, the data set, while SAS, SPSS and Stata are a lot more flexible.
- SAS, SPSS and Stata have one structure, while R is a lot more flexible.
- None of the above statements is correct.