Answer: Spending analysis
Explanation: Quantitative review in an individual's spending usually include observation of figures which include the amount spent on the purchase of a number of items. Studying data from purchases made by an individual from a quantitative perspective may be necessary in other to determine efficient cash and financial management as it involves careful analysis of spending with respect to the number of returns received. Spending analysis may be very useful when trying to improve the number or amount of items or goods purchased from a designated amount or budget.