inexact data 中文意思是什麼
inexact data
解釋
不準確數據-
It also studies the causes of the checkout and the flexibility of employment result. it concludes that the increase of the economy is not the granger cause of nominal employment growth, that is to say, the increase of economy in china doesn ’ t promote of the nominal employment. the decline of the nominal employment elasticity from 1999 is not only because of the improvement of technology, the imbalance of the industry structure, transformation of system and the policy of interest rate, but also because of the inexact statistic data which makes the real employment underestimated
本文首先利用1978年至2003年的有關數據對我國經濟增長與名義就業的關系作了分析:根據有關計量經濟學理論，對數據作了平穩性檢驗、協整檢驗和格蘭傑因果檢驗，用建立回歸模型的方法測算出名義就業彈性，並對檢驗結果和就業彈性測算結果作了原因解析，認為我國的經濟增長不是名義就業增長的格蘭傑原因，即我國的經濟增長沒有促進名義就業的增長，我國的名義就業彈性自1990年以來呈下降趨勢，其原因除了技術進步、產業結構失衡、體制轉軌和利率政策外，還有由於統計的原因使得真實的就業增長被低估。 -
While floating - point data is stored in the fprs in double - precision format, a set of single - precision arithmetic instructions perform the arithmetic operation and round the final result to single - precision while detecting exceptions such as exponent overflow, underflow, and inexact that should occur with a single - precision operation
雖然浮點數以雙精度格式存儲于fpr中，但是，有一組單精度運算指令，可以執行運算操作並將最終結果舍入為單精度，同時檢測進行單精度操作時可能會發生的異常（比如指數溢出、下溢和失去精度） 。
分享友人