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What are the basic data types of R?

Nov 02, 2023 pm 04:17 PM
Basic data types r language

The basic data types of R include numeric type, integer type, logical type, character type, plural type, primitive type, date type, timestamp type, and time type. Detailed introduction: 1. Numeric (numeric type): used to store numerical values, which can be integers or floating point numbers; 2. Integer (integer type): used to store integers; 3. Logical (logical type): used to store logical values. Including TRUE and FALSE; 4. Character (character type): used to store text characters; 5. Complex (plural type) and so on.

What are the basic data types of R?

Operating system for this tutorial: Windows 10 system, Dell G3 computer.

In R language, there are the following basic data types:

  1. Numeric (numeric type): used to store numerical values, which can be integers or floating point numbers.
  2. Integer (integer): used to store integers.
  3. Logical (logical type): used to store logical values, including TRUE and FALSE.
  4. Character (character type): used to store text characters.
  5. Complex (complex type): used to store complex numbers, consisting of real and imaginary parts.
  6. Raw (raw type): used to store raw byte data.

In addition to the above basic data types, R also provides some special data types, such as:

  1. Date (date type): used to store dates.
  2. POSIXct (timestamp type): timestamp used to store date and time.
  3. POSIXlt (time type): A structure used to store date and time.

The data types of R language are dynamic and can be automatically converted as needed at runtime. At the same time, R also supports vector as a special data structure that can store multiple elements of the same type. Vectors can be a combination of the above basic data types, or other vector types.

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