empirical index number 中文意思是什麼
empirical index number
解釋
經驗指數-
When the number of observation is small the order index for initial selection should be unit weighted rms ; the weight should be take into account ; the unit weighted rms correlated to gross error determination standard should adopt empirical value
當觀測值較少時,初選之前觀測值的排序指標宜採用單位權中誤差進行;粗差的判別和復選之前的排序都應該考慮權重的影響;判別準則中的單位權中誤差應該採用先驗值。
分享友人