分析方差 meaning in English

analysis of variance
analytic variance

In chapter 3 , the thesis studies the model when the covariance matrices are general symmetric matrices , gets an extension on an important theorem , discusses the solution of the model following two classes of the general symmetric matrices , and gives a method for calculating optimal portfolio
分析方差矩阵v为一般对称矩阵时的情形，推广了证券组合投资模型的重要定理，分类讨论了一般对称方差矩阵对应的证券组合投资模型的最优解，同时给出了求解最优证券组合的方法