👉 Standardness, in mathematics and statistics, refers to the property of a set or variable that is invariant under a certain transformation. This means that if we apply a particular transformation (like scaling, rotation, etc.), the value of the variable remains unchanged. For example, consider a set of numbers {1, 2, 3}. After applying the transformation of squaring all elements in the set to get {1, 4, 9}, the standardization of this number set is achieved