個こ人じん誤ご差さ

noun

personal equation

Technical term in psychology and measurement, referring to systematic individual differences in observation or judgment.

• 天てん文もん観かん測そくでは、観かん測そく者しゃごとの個こ人じん誤ご差さを補ほ正せいする必ひつ要ようがある。

  In astronomical observation, it is necessary to correct for each observer's personal equation.