陳春利 的英文怎麼說

中文拼音 [chénchūn]
陳春利 英文
chunli chen
  • : Ⅰ動詞1 (安放; 擺設) lay out; put on display2 (敘說) state; explain Ⅱ形容詞(時間久的; 舊的) ...
  • : 名詞1. (春季) spring 2. (男女情慾) love; lust 3. (比喻生機) life; vitality 4. (姓氏) a surname
  1. In the late 30 or 40 years, many scholars have a lot of studies on a seemingly unrelated regression ( sdr ) system with two linear regression models, and some important results are obtained : zellner ( 1962 ) put forward two - stage estimator ( tse ) ; based on zellner " s, lin chun - shi ( 1984 ) obtained the sufficient and necessary condition of two - stage estimator ; chen chang - hua ( 1986 ) discussed the tse and its optimalities without any condition for designed - matrix x ; ulteriorly, wang song - gui and van li - qing ( 1997 ) obtained an iteration sequence of estimator by using the covariance - improved approach ; liu jin - shan ( 1994 ), li wen and lin ju - gan ( 1997 ) generalized the covariance - improved estimator respectively

    半相依回歸系統是由兩個誤差項相關的線性回歸方程組成的系統。近三、四十年來,已有很多的學者對這類半相依回歸系統進行了大量的研究,作出了十分重要的成果: zellner ( 1962 )提出了所謂兩步估計法;在其基礎上,林士( 1984 )得出了兩步估計的充要條件,昌華( 1986 )討論了對設計矩陣不作任何要求的兩步估計及其優良性;進一步地,王松貴、嚴清( 1997 )用協方差改進法獲得了參數的一個迭代估計序列,劉金山( 1994 ) ,李文、林舉干( 1997 )則分別對協方差改進估計進行了推廣。
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