释义 |
logarithmic transformation logarithmic transformation[′läg·ə‚rith·mik ‚tranz·fər′mā·shən] (statistics) The replacement of a variate y with a new variate z = log y or z = log (y + c), where c is a constant; this operation is often performed when the resulting distribution is normal, or if the resulting relationship with another variable is linear. |