variance ratio test 中文意思是什麼

variance ratio test 解釋
f 檢驗
  • variance : n. 1. 變化,變動,變更;變度,變量;【統計】(平)方(偏)差。2. (意見等的)相異;不和,沖突,爭論。3. 【法律】訴狀和供詞的不符。
  • ratio : n. (pl. ratios)1. 比,比率,比值;比例;系數。2. 【經濟學】復本位制中金銀的法定比價。vt. 1. 用比例方式表達;求出…的比值;使…成比例。2. 將(相片)按比例放大或縮小。
  • test : n 1 檢驗,檢查;考查;測驗;考試;考驗。2 檢驗用品;試金石;【化學】試藥;(判斷的)標準。3 【化...
  1. The test result shows that we got the optimum emulsified diesel oil of definite mixing ratio by variance analysis of power smoke and consume oil

    以發動機功率、耗油率和煙度的綜合評價值為指標進行方差分析,優選最佳的乳化油配比方案。
  2. 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。
  3. In the last part, simultaneously analyzed three types of weak - form market efficiency tests - auto regression, run tests and variance ratio test for various data frequencies, perform the tests on both the shanghai and shenzhen markets for a period of more than six years

    第三章中,本文運用自回歸、遊程檢驗和方差比檢驗三種模型分別對我國上海股票市場和深圳股票市場的弱式有效性進行分析。
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