PPS：与大小成比例的概率

“Probability Proportional to Size”（简称PPS）是一种广泛应用于统计学与抽样调查领域的专业术语，其核心含义为“与规模成比例的概率”。该缩写形式便于学术论文和研究报告中快速书写与交流，尤其常见于数学、社会学及市场调研等需要对总体进行分层或不等概率抽样的场景。

Probability proportional to size sampling
概率比例规模抽样法
PPS ( probability proportional to size cluster sampling ) and random cluster sampling methods were used for the investigation.
[方法]采用PPS抽样法和随机整群抽样法调查。
In order to understand the safe injection status in grass-roots clinics, a PPS sampling method ( probability proportional to size ) was adopted to select randomly in Nanyang city 34 villages clinics to investigate the safe injection and its influential factors.
为了解基层卫生所安全注射的情况，采用按容量比例概率抽样法，随机抽取了南阳市34个村卫生所，调查安全注射的情况及其可能的影响因素。
Methods According to " National Iodine Deficiency Disease Surveillance Project ", the children of 8 to 10 years were sampled by probability proportional to size ( PPS ) method and were tested for goiter rate in 8 ~ 10 years old children, iodized salt and urine iodine.
方法采用人口比率概率抽样法（PPS），检测盐碘、儿童尿碘及儿童甲状腺肿大（甲肿）率。

本站英语缩略词为个人收集整理，可供非商业用途的复制、使用及分享，但严禁任何形式的采集或批量盗用

若PPS词条信息存在错误、不当之处或涉及侵权，请及时联系我们处理：675289112@qq.com。