When we talk about the Fed's independence, we know that there are two aspects of independence: Instrument independence and Goal independence. Could you explain those two aspects of independence mentioned above?

When we talk about the Fed's independence, wo know that there are two aspects of independence: Instrument independence and Goal independence. Could you explain those two aspects of independence mentioned above? For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac)