标准差 biāo zhǔn chā

DEFINITIONS

  1. (statistics) standard deviation

CHARACTERS

标 biāo
HSK 4
mark, symbol, label, sign; stand the bole of a tree
准 zhǔn
HSK 2
approve, allow, permit; in accord
差 chā
HSK 3
to differ; different, wrong; nearly, almost; an officer