The “as.numeric” Function in R

  • Package: Base R (no specific package required)

  • Purpose: Converts an object to a numeric type.

  • General Class: Data Transformation

  • Required Argument(s):

    • x: An R object to be converted to a numeric type.

  • Notable Optional Arguments:

    • None

  • Example:

  • # Example data for using the as.numeric function
    character_vector <- c("1", "2", "3", "4")

    # Use as.numeric to convert a character vector to a numeric vector
    numeric_result <- as.numeric(character_vector)

    # Display the result
    print(numeric_result)

  • In this example, the as.numeric function is used to convert a character vector (character_vector) to a numeric vector (numeric_result). The resulting numeric vector contains the numerical values corresponding to the characters in the original vector. The as.numeric function is frequently used to ensure that a variable is treated as a numeric type, which is essential for mathematical operations and statistical analyses.

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The “as.character” Function in R

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The “as.factor” Function in R