heteroscedasticity翻譯，heteroscedasticity的意思，heteroscedasticity同義詞，heteroscedasticity的反義詞，heteroscedasticity短語詞匯

詞語：heteroscedasticity

heteroscedasticity的解釋

heteroscedasticity[,hetərəuskədæs'tisəti]n. 異方差性

heteroscedasticity的意思

heteroscedasticity 異方差性;異方差;變異數不齊一性;不等變異性;Multiplicative heteroscedasticity 乘法性非均齊變異性;

heteroscedasticity的參考例句

1.Based on the LR statistic and Score statistic, we obtain a test for heteroscedasticity in nonlinear proper dispersion models. 基於似然比統計量和得分統計量，得到變離差的檢驗。

2.The generalized autoregressive conditional heteroscedasticity (GARCH) model has the ability to describe the volatility of time series. 廣義自回歸條件異方差（GARCH）模型具有描述時間序列波動性的能力。

3.Based on the logarithm transformation for weakening heteroscedasticity, the AR (4) and AR (2) time series models are established to present their statistical law. 在利用對數變換降低其異方差性的基礎上，分別建立AR（4）與AR（2）時間序列模型，給出了兩徑流的統計運行規律。