ecm test 中文意思是什麼
ecm test
解釋
電子對抗試驗-
When we evaluate the disturbed effect in ecm ' s test, in order to ensure that we can make exact commands immediately and get the exact evaluation of disturbed effect, it does the special significance that obtaining the disturbed radar ' s echo - video signal and redisplay the signal in real time
在雷達對抗試驗中，需要對干擾效果進行評估時，實時獲取被干擾雷達的視頻信號，並進行顯示，對保證試驗指揮準確及時，保證干擾效果評估的準確，都具有非常重要的意義。 -
As usual, the unit root test is done ( with adf ), and the ecm model is gradually adapted to the final equation
然後筆者用sas將二者合成，力求用最簡單的方式最真實地反映決策約束。 -
Strong the relationship of tax and economy, adjust the structure of budgetary expenditure … ) and some points need further research ( e. g. the analysis of tax structure … ) this paper adopt unit root test, cointegration test and ecm model to solve the spurious regression of traditional forecast model. var model has good forecast effect and stepwise regression can solve multicollinearity
本文在繼承前輩研究成果的基礎上力爭有所突破，在研究方法上，針對傳統稅收預測模型存在的某些缺陷，採用單位根檢驗、協整檢驗及ecm模型解決困擾計量經濟學界多時的偽回歸問題; grange因果關系檢驗、 var模型被證明具有較好的預測效果;逐步回歸則有效的克服了多重共線性帶來的問題。 -
Abstract : a great deal test data is obtained by scientific and systematicsimulation technics examination. the table and database of operating parameter of mould ecm is established
文摘:通過系統、科學的模擬工藝試驗，獲取了大量試驗數據，建立了模具電解加工工藝參數表，並進一步創建了模具電解加工工藝參數數據庫。
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