偏差 へんさ
hensachi

Noun

1. deviation value (usu. scaled to mean of 50, standard deviation of 10, and often used for academic grades); deviation; T-score; standard score

たまには偏差 へんさ たか ひととレベルの たか会話 かいわしてみたい。
tamaniwa hensachino takai hitoto reberuno takai kaiwa shite mitai.
I like to have a deep conversation with a more academic person from time to time.