signed exponent

例句：

1. 1. The company'sstock price is influenced by the signed exponent of the economic growth rate.
   公司的股票价格受到经济增长率的签名指数的影响。
2. 2.The researcher calculated the signed exponent of the correlation coefficient to determine thestrength of the relationship between variables.
   研究者计算了相关系数的签名指数，以确定变量之间关系的强度。
3. 3. In finance, the signed exponent is used to measure thedirection and magnitude of a security's price movement.
   在金融领域，签名指数用于衡量证券价格变动的方向和幅度。