formula value的用法和樣例：
例句
- Real application indicates that multiple regression formula can have high accuracy during short-term predication with high application value.
實際應用表明，建立的多元回歸公式在短期預測時達到了較高的精度，具有較高的應用價值。 - A British professor has developed a mathematical formula to help people find out exactly how much an hour of their time is worth.
英國的一位大學教授計算出了一個數學公式，幫助人們計算具體每個人的一個小時價值多少。
