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Ergebnisse 1-3 von 11
Seite 50
... 其數學式表示如下: Yi - Yia RMSPE = RMSPE Yia ∞ > RMSPE 的值越小,表示模型的預測能力越高,若 RMSPE = 0 表示模擬值與實際值一( iii )泰勒不等係數( Theil's inequality coefficient ) : ( a )計算模擬值離差的標準差佔模擬值平均數的平方根與實際 ...
... 其數學式表示如下: Yi - Yia RMSPE = RMSPE Yia ∞ > RMSPE 的值越小,表示模型的預測能力越高,若 RMSPE = 0 表示模擬值與實際值一( iii )泰勒不等係數( Theil's inequality coefficient ) : ( a )計算模擬值離差的標準差佔模擬值平均數的平方根與實際 ...
Seite 295
... ( 12 )兩軸標準差的比值稱為「圓係數」( Coefficient of Circularity , CIRC ) , STDY CIRC = STDX ( 13 )而可用於說明元素空間分布的型態。若圓係數為一,其型態為一大正圓形;當圓係數值遞減時,其形態將改變,當數值介於 0.9 和 0.8 之間時, ...
... ( 12 )兩軸標準差的比值稱為「圓係數」( Coefficient of Circularity , CIRC ) , STDY CIRC = STDX ( 13 )而可用於說明元素空間分布的型態。若圓係數為一,其型態為一大正圓形;當圓係數值遞減時,其形態將改變,當數值介於 0.9 和 0.8 之間時, ...
Seite 590
A typical 2 - port network with S parameters The box is in terms of S parameters , the four gammas ( Γ s , I in , rin , r and r out Lare reflec - tion coefficient due to the termination and Zo , is the normalizing impedance for the jth ...
A typical 2 - port network with S parameters The box is in terms of S parameters , the four gammas ( Γ s , I in , rin , r and r out Lare reflec - tion coefficient due to the termination and Zo , is the normalizing impedance for the jth ...
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