2_central_tendency
- center — center
- geomean — geometric mean
- harmean — harmonic mean : inverse of the inverses average (without zeros)
- mean — матожидание всех значений или матожидания по заданной размерности
- meanf — weighted mean of a vector or a matrix
- median — median (row median, column median,...) of
vector/matrix/array entries
- trimmean — trimmed mean of a vector or a matrix
- wcenter — center and weight