Zusammenfassung der Ressource
Data Types
- Atomic Classes
- Numeric
- Logical
- Character
- Integer
- Complex
- Vector
- Same data Type
- Only one column
- Lists
- Same name for two different variables
- Possible to have different length for each element
- Possible to have different type for each element
- Factors
- Categorical data
- Ordered
- Unordered data
- Missing Values
- NA's
- NaN's
- Data Frames
- Tabular data
- Each column can be of a different class