Word

HSK	Not in HSK
FREQUENCY	Unknown

线性回归 xiàn xìng huí guī

DEFINITIONS

linear regression (statistics)

CHARACTERS

线 xiàn HSK 4	line, thread, wire; clue
性 xìng HSK 4	nature, character, sex
回 huí HSK 1	return, turn around; a time
归 guī HSK 5	return; return to, revert to