Question

In matrix column are denoted by​

Answer 1

In matrix column are denoted by​ 'n'.

• To make the presentation of the computations made during the linear regression process simpler, matrix notation is utilized.
• A rectangular matrix holds an array of numbers.
• Capital letters in boldface stand in for matrices, and lower case letters with subscripts stand in for specific matrices' integers.
• A column matrix has an n-by-1 order and n elements.
• The number of elements in the vertical arrangement is equal to the number of rows in a column matrix.
• The elements are stored in rows and columns of a matrix.
• The elements of the column are organized vertically, whereas the elements of the row are positioned horizontally.
• A row matrix will only have one row, unlike a column matrix.
• A vector is a matrix that only contains one row or column.

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