na-adjective, noun which may take the genitive case particle 'no', noun
impartiality; neutrality; fairness
Used in formal or written contexts to describe an unbiased stance, often in phrases like 不偏の立場 or 不偏不党.
A judge must make a decision from an impartial standpoint.
報道には不偏不党の姿勢が求められる。
Journalism requires an attitude of impartiality and independence.
impartiality; neutrality; independence
unbiased estimate of population variance; sample variance (with Bessel's correction)
Compound of 不 (not) and 偏 (biased, leaning). The exact historical derivation is uncertain, but the spelling is conventionally associated with the meaning of impartiality.