A difficulty may be resolved by a use of (cluster sampling).Logical formLearned from2 sentences. (Filler metal) may undergo a sampling.Logical formLearned from2 sentences. A sampling may be considered.Logical formLearned from2 sentences. A sampling can be under way.Logical formLearned from2 sentences. Commentaries may undergo a sampling.Logical formLearned from2 sentences. A sampling may pertain-to a book.Logical formLearned from2 sentences. A (sampling rate) may be used in a field.Logical formLearned from2 sentences. (Size measures) can be in (survey sampling).Logical formLearned from2 sentences. A bibliography may present a sampling of materials.Logical formLearned from2 sentences. Use of sampling may reduce (taxpayer burden).Logical formLearned from2 sentences. A documentation may undergo a sampling.Logical formLearned from2 sentences. Sampling of a documentation may provide an indication of a type of substantiation.Logical formLearned from2 sentences. Sampling may yield confidence.Logical formLearned from2 sentences. A use of sampling may add some level of difficulty.Logical formLearned from2 sentences. Sampling may be utilised with (cost documents).Logical formLearned from2 sentences.