简单随机抽样 [数] Simple random sampling ; Simple random sample ; Simple sampling ; simple probability sampling

分层简单随机抽样 stratified simple random sampling

单抽汽轮机 single-extraction turbine

简单随机抽样精密度 precision of simple random sampling

简单随机抽样法 Simple random sampling

单吸抽水机 single suction pump ; Pump single-suction

单级抽水机 single stage pump ; Pump single-stage ; single stage pump west bank

单次随机抽样 single random sampling

无放回简单随机抽样 SRSWOR

放回简单随机抽样 SRS with replacement