[R-meta] error for meta-regression with continuous moderator

[Guido Schwarzer]

Am 29.10.21 um 10:59 schrieb Guido Schwarzer:

> [...]
> I do not get any warnings conducting a meta-regression for your data 
> (using meta, version 2.0).

... version 5.0 ... (netmeta is available in version 2.0 now :-) ).