| 单词 | factor-reversal test |
| 释义 | factor-reversal test [¦fak·tǝr ri`vǝr·sǝl ´test] STATISTICS A test for index numbers in which an index number of quantity, obtained if symbols for price and quantity are interchanged in an index number of price, is multiplied by the original price index to give an index of changes in total value. |
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