absolute stationariness
絕對靜止
complete stationariness
完全靜止
relative stationariness
相對靜止
the statistical stationariness of the time series is a fundamental assumption in many forecasting models.
時間序列的統計穩定性是許多預測模型的基本假設。
we need to test for stationariness before applying autoregressive models.
在應用自回歸模型之前,我們需要檢驗穩定性。
the dickey-fuller test is commonly used to detect non-stationariness in economic data.
迪基-富勒檢驗常用於檢測經濟數據中的非穩定性。
strict stationariness requires that the joint distribution of any set of time points remains constant.
嚴格的穩定性要求任何一組時間點的聯合分佈保持不變。
weak stationariness only demands that the mean and autocovariance structure be time-invariant.
弱穩定性僅要求均值和自協方差結構隨時間不變。
the stationariness assumption may be violated in financial markets during crises.
在危機期間,金融市場可能違反穩定性假設。
many macroeconomic variables exhibit non-stationariness due to trends.
由於趨勢,許多宏觀經濟變量表現出非穩定性。
the stationariness condition is essential for valid statistical inference.
穩定性條件對於有效的統計推論是必不可少的。
researchers must verify the stationariness of their data before conducting regression analysis.
研究人員在進行回歸分析之前必須驗證其數據的穩定性。
the hypothesis of stationariness was rejected at the 5% significance level.
穩定性的假設在5%的顯著性水平下被拒絕。
differencing the series can often induce stationariness in non-stationary data.
對序列進行差分通常可以誘導非穩定數據的穩定性。
understanding stationariness is crucial for proper time series modeling.
理解穩定性對於正確的時間序列建模至關重要。
absolute stationariness
絕對靜止
complete stationariness
完全靜止
relative stationariness
相對靜止
the statistical stationariness of the time series is a fundamental assumption in many forecasting models.
時間序列的統計穩定性是許多預測模型的基本假設。
we need to test for stationariness before applying autoregressive models.
在應用自回歸模型之前,我們需要檢驗穩定性。
the dickey-fuller test is commonly used to detect non-stationariness in economic data.
迪基-富勒檢驗常用於檢測經濟數據中的非穩定性。
strict stationariness requires that the joint distribution of any set of time points remains constant.
嚴格的穩定性要求任何一組時間點的聯合分佈保持不變。
weak stationariness only demands that the mean and autocovariance structure be time-invariant.
弱穩定性僅要求均值和自協方差結構隨時間不變。
the stationariness assumption may be violated in financial markets during crises.
在危機期間,金融市場可能違反穩定性假設。
many macroeconomic variables exhibit non-stationariness due to trends.
由於趨勢,許多宏觀經濟變量表現出非穩定性。
the stationariness condition is essential for valid statistical inference.
穩定性條件對於有效的統計推論是必不可少的。
researchers must verify the stationariness of their data before conducting regression analysis.
研究人員在進行回歸分析之前必須驗證其數據的穩定性。
the hypothesis of stationariness was rejected at the 5% significance level.
穩定性的假設在5%的顯著性水平下被拒絕。
differencing the series can often induce stationariness in non-stationary data.
對序列進行差分通常可以誘導非穩定數據的穩定性。
understanding stationariness is crucial for proper time series modeling.
理解穩定性對於正確的時間序列建模至關重要。
探索常見搜尋詞彙