"anova.rma.uni"
.## S3 method for class 'anova.rma.uni':
print(x, digits=x$digits, \dots)
"anova.rma.uni"
.NA
for fixed-effects models or if the amount of heterogeneity in the reduced model is equal to zero. This can be regarded as a pseudo$R^2$statistic (Raudenbush, 2009).anova.rma.uni