ordinary least squares 中文意思是什麼

ordinary least squares 解釋
普通最小二乘法
  • ordinary : adj 1 普通的,平常的,正常的。2 規定的,照常的;平凡的; 拙劣的。3 【法律】直轄的。n 1 普通事,常...
  • least : adj (little 的最高級,比較級為 less 或 lesser)1 最小的,最少的 (opp most)。2 最不重要的,地位...
  • squares : 方鋼
  1. Quantitative methods include adf, granger causality test and ordinary least squares. this paper draws conclusion as followers

    定量分析方法採取現代計量經濟學方法? ? adf單位根檢驗、 granger因果關系檢驗法和最小二乘法。
  2. Through proper linear transformation of the origional model, we obtain the educed models which are all sigular models. we peform the uniform theory of least squares getting the best linear unbiased estimates of the coefficents and the ordinary least squares estimates

    因為這時模型協方差陣結構仍含有方差參數,因此我們的目標是尋求可行估計。我們通過對原模型做適當的線性變換,獲得了導出模型,這些模型都是奇異線性模型。
  3. The consistency of the ordinary least squares estimator n is obtained for = - 1, and the limiting distribution of n is established as a function of a levy process. these results are useful in testing for the presence of unit roots when the innovations are heavy tailed

    得到了參數= - 1時最小二乘估計_ n真的相合性,並且證明了其極限分佈是l vy過程的函數,這在單位根測試中是非常有用的。
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