有点不太对吧,加入交互项后很容易自变量不显著,我看的一些很好地刊物,上面也有交互项显著而自变量不显著的文章。The Importance of Political Knowledge for Effective Citizenship: Differences Between the Broadcast and Internet Generations
Mona S Kleinberg, Richard R Lau
Public Opinion Quarterly, Volume 83, Issue 2, Summer 2019, Pages 338–362,