负序列英文
negative sequence
例句與用法
- We empirically test the return serial correlation of shanghai stock market under the vr ( variance ratio ) test framework . we suggest that the test results of index and individual stocks are consistent with the exist results . the index return is positive serial correlation and individual stocks returns are weakly negative serial correlation
2 .我們使用高頻交易數據,在方差比檢驗的框架下檢驗了上海證券市場收益率的序列相關性,我們發現在市場指數和個股樣本方面的檢驗結果與以往的研究結果存在一致性,即指數收益率存在正序列相關性,而個股收益率存在弱負序列相關性。