3B1 expresses doubt more than the celebration, indeed expects it not to occur. 3B2 expresses uncertainty, it would or might not transpire. 3B3 expects that it will transpire. If a coefficient is usually a quantity multiplied by a variable, why may be the "correlation coefficient" known as therefore? It's the https://share.evernote.com/note/ef30f82f-3303-2f87-d3ae-55e1a8797749