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barycenter

barycenter

9.9
A single point that best represents several groups of data by being close to them
  • noun
  • /ˈbɛrɪˌsɛntər/
  • Specialized
: baricentro
  • To find the barycenter of the data set, we averaged the values to determine the central point.

Examples

  • The barycenter serves as a reference point in statistics, representing the ideal average of multiple variables.

  • We compute the barycenter C of coordinates (a, b) and the diameter 2R of G4 as the largest width or height of its bounding box.

    Academic text (2016)
  • In geometry, the barycenter is used to simplify the calculations of distances between various distributions.

Synonyms

centroid
vsbarycenter
  • Specialized
1 8.5

The point in a shape where it balances if made of the same material

is a more general average for distributions that minimizes total distance

Surface Forms

barycenter singular
barycenters plural

Morphology

barycenter = center (semi-transparent) = bary + center

The prefix 'bary-' refers to weight or mass, which is not immediately obvious to all learners.

Etymology

Barycenter comes from Greek parts bar(y)- meaning 'heavy' (as in barometer) and -center meaning 'middle'. In math and statistics it is the 'heavy middle' or average point that best balances all the parts, so it acts as a single representative distribution or point for the data.