A sampling of reports may show that something-is-the-case.Logical formLearned from3 sentences. A study may undergo a sampling.Logical formLearned from3 sentences. A sampling can be horizontal.Logical formLearned from3 sentences. Sampling may be scheduled.Logical formLearned from3 sentences. A sampling can be chaotic.Logical formLearned from3 sentences. Examples may show a necessity of developping (sampling designs).Logical formLearned from3 sentences. (Sampling designs) can be valid.Logical formLearned from3 sentences. A sampling can be matched.Logical formLearned from3 sentences. Sampling can be a task.Logical formLearned from3 sentences. Guidance can be on sampling.Logical formLearned from3 sentences. (Sampling approaches) may be used.Logical formLearned from3 sentences. A sampling of some returns may reveal a scheme.Logical formLearned from3 sentences. (Sampling units) may be selected.Logical formLearned from3 sentences. A reserve may undergo a sampling.Logical formLearned from3 sentences. Rays may undergo a sampling.Logical formLearned from3 sentences.