Choosing a Reference Plane
What actually changes when you switch — the columns, the vocabulary, the available relationships, and the dates.
What actually changes when you switch — the columns, the vocabulary, the available relationships, and the dates.
What actually changes when you switch the setting — every sign label moves, and every angle between bodies stays exactly where it was.
What each of the three settings is for, what switching actually changes, and why some studies will not offer you all three.