The “as.matrix” Function in R

  • Package: Base R (no specific package required)

  • Purpose: Converts an object to a matrix.

  • General Class: Data Manipulation

  • Required Argument(s):

    • x: An R object to be converted to a matrix.

  • Notable Optional Arguments:

    • ncol: Desired number of columns in the matrix. This is relevant when x is a vector, and you want to reshape it into a matrix with a specific number of columns.

    • nrow: Desired number of rows in the matrix. Similar to ncol, this is relevant when reshaping a vector.

  • Example:

  • # Example data for using the as.matrix function
    vector_example <- c(1, 2, 3, 4, 5, 6)

    # Use as.matrix to convert a vector to a matrix with 2 columns
    matrix_result <- as.matrix(vector_example, ncol = 2)

    # Display the result
    print(matrix_result)

  • In this example, the as.matrix function is used to convert a vector (vector_example) to a matrix (matrix_result) with 2 columns. The as.matrix function is versatile and can be used to convert various objects to a matrix, including vectors, data frames, and arrays.

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The “as.data.frame” Function in R

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The “as.vector” Function in R