Variance analysis: Why and how

Variance analysis: Why and how Measuring a set target is a basic principle. Imagine you decide to save $ 500 in a month and then when the month ended you are not checking whether you were really able to reach your goal. Silly ƚŚŽƵŐŚƚ͕ ŝƐŶ͛ƚ ŝƚ͍ KĨ ĐŽƵƌƐĞ, you would like to know and surely you will count your savings.