👉 Non-correlational, also known as noncorrelated or non-orthogonal, is a statistical concept that refers to two variables that are not related in any way to each other. In statistics and econometrics, this means that there is no direct relationship between the values of the two variables (i.e., they cannot be correlated with each other). This can occur when one variable is influenced by a factor or variable that is not directly observable or measurable. Non-correlational relationships are often