Examples strongly connected in Czech examples

How do I translate strongly connected into Czech?

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The Fed's judgment appeared to be that it was largely (if not completely) powerless: it had done all that it could, and the levers of monetary policy were no longer strongly connected to determining the level of economic activity.

Centrální banka nakonec usoudila, že je víceméně (ne-li naprosto) bezmocná. Udělala maximum, a nástroje měnové politiky už ztratily vliv na určování úrovně ekonomické aktivity.