[ 名 ]
coefficient of correlation
,
correlation
,
correlation coefficient
■ a statistic representing how closely two variables co-vary 2つの変数がどの程度密接に共変するかを表した統計
■ it can vary from -1 (perfect negative correlation) through 0 (no correlation) to +1 (perfect positive correlation) −1(完全な負の相関)から0(相関なし)、+1(完全な正の相関)まで取りうる
e.g. )
・what is the correlation between those two variables? それらの2つの変数の相関関係は何ですか?
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相関係数