Sample Size - ț̢
The number of units (persons, animals, patients, specified circumstances, etc.) in a population to be studied. The sample size should be big enough to have a high likelihood of detecting a true difference between two groups. (From Wassertheil-Smoller, Biostatistics and Epidemiology, 1990, p95)
Sampling Studies - ț̢
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.
Synonyms : Probability Sample, Probability Samples, Sample, Probability, Samples, Probability, Sampling Study, Studies, Sampling, Study, Sampling