The “names” Function in R

  • Package: Base R (no specific package required)

  • Purpose: Gets or sets the names of objects, such as vectors, lists, or data frames.

  • General Class: Data Manipulation

  • Required Argument(s):

    • An object (vector, list, data frame) for which names are to be retrieved or set.

  • Notable Optional Arguments:

    • value: If specified, sets the names of the object to the specified values.

  • Example:

  • # Example data for using the names function
    values <- c(10, 20, 30)

    # Set names for a vector
    names(values) <- c("A", "B", "C")

    # Get names of the vector
    object_names <- names(values)

    # Display the result
    print(object_names)

  • In this example, the names function is used to set names for a vector (values) and then retrieve those names. The resulting object_names vector contains the names “A,” “B,” and “C.” The names function is commonly used for naming elements in vectors, columns in data frames, and components in lists.



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The “colnames” Function in R

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The “dim” Function in R