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.