Summary of Object Types
| Type | Description |
|---|---|
| vectors | ordered collection of numeric, character, complex and logical values. |
| factors | special type vectors with grouping information of its components |
| data frames | two dimensional structures with different data types |
| matrices | two dimensional structures with data of same type |
| arrays | multidimensional arrays of vectors |
| lists | general form of vectors with different types of elements |
| functions | piece of code |