114异方差性的后果 ·1、变量的显著性检验失效 2021/220 Hongfeng Peng Department of 8 Finance, wuhan Univers ity2021/2/20 Hongfeng Peng Department of Finance, Wuhan University 8 11.4 异方差性的后果 • 1、变量的显著性检验失效