《英文msh词典》Sampling Studies
[主题词] Sampling Studies
[入口词] Probability Sample
[入口词] Probability Samples
[入口词] Sample,Probability
[入口词] Samples,Probability
[入口词] Sampling Study
[入口词] Studies,Sampling
[入口词] Study,Sampling
[中文释义] 抽样研究
[英文释义] Studies in which a number of subjects are selected from all subjects in a defined population. Conclusions based on sample results may be attributed only to the population sampled.