[R] Chi-square test

[Sergio Ferreira Cardoso]

Dear all, 

Anova() for .car package retrieves Chi-square statistics when I'm testing a model the significance of a multivariate .gls model gls(x~1+2+3+x,corBrownian(phy=tree), ...). 
Is this Chi-square a two-sided test? 

Thank you. 

Best, 
Sérgio. 

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