The real interest rate, computed from nominal rates, is equal to one plus the nominal rate divided by one plus the inflation rate, so it corrects for inflation.

由名义利率算得的实际利率 等于,/,它是一个经通胀调整后指标

耶鲁公开课 - 金融市场课程节选

S&P corrects for splits and follows the price of a share.

标准普尔对分割及股价进行了修正

耶鲁公开课 - 金融市场课程节选