The answer lies in the question! The first lot measure where the centre of a distribution or observation lies while the second lot are a measure of the distance of individual observations from the centre.
Chat with our AI personalities
Measures of the center.
The circle's diameter
They are centre to centre, but given the relative measures and the fact that the distances are averages over elliptical orbits rather than circular ones, the difference between the two is irrelevant.
degrees measures angles. radians measures angles in the center of a circle. feet measures distance.
a chord is a line between two points on the circle the radius is a line from the center to the circle