1、检验思路 ·检验方法很多 Graphical Method Formal Metrods -Park Test -Glejser Test Spearman's Rank Correlation Test Goldfeld-Quandt Test Breusch-Pagan-Godfrey Test White's General Heteroscedasticity Test Koenker-Bassett Test1、检验思路 • 检验方法很多 • Graphical Method • Formal Metrods – Park Test – Glejser Test – Spearman’s Rank Correlation Test – Goldfeld-Quandt Test – Breusch-Pagan-Godfrey Test – White’s General Heteroscedasticity Test – Koenker-Bassett Test