Matrices : Meaning & Types

Matrices are a fundamental concept in mathematics, particularly in linear algebra. Here’s a detailed explanation of their meaning and types: Definition A matrix is a rectangular array of numbers, symbols, or expressions, arranged in rows and columns. The numbers in a matrix are called its elements or entries. Hence Matrix is an arrangement of rows […]
Factor Reversibility Test : Test of Adequacy in Index Numbers

The “Factor Reversibility Test” and the “Index Number Test of Adequacy” are both methods used in econometrics and statistics to assess the validity and reliability of certain statistical models, particularly those related to index numbers and factor analysis. Factor Reversibility Test: it can be solved by practical ways . kindly Check the link In factor […]