Two-sided interval estimation 两端区间估计

One-sided interval estimation 单边区间估计

one-sided interval [数] 单侧区间

two-sided interval 侧区间

one-sided interval trees 单边区间树

one-sided confidence interval 单侧置信区间

Two-sided confidence interval 双边信赖区间 ; 双侧信区间置