Results can be for a sample.Logical formLearned from15 sentences. Applicants may submit a (writing sample).Logical formLearned from15 sentences. Differences can be between samples.Logical formLearned from15 sentences. A sample can be constituted-of-or-filled-with applicants.Logical formLearned from15 sentences. Differences can be between samples.Logical formLearned from15 sentences. Data can be on samples.Logical formLearned from15 sentences. Some persons can be in a sample.Logical formLearned from15 sentences. A (sample size) can be in a study.Logical formLearned from15 sentences. A sample can be heterogeneous.Logical formLearned from15 sentences. Countries can be in a sample.Logical formLearned from15 sentences. Estimates may be based on a sample.Logical formLearned from15 sentences. A sample can be constituted-of-or-filled-with staff.Logical formLearned from15 sentences. A sample can be constituted-of-or-filled-with books.Logical formLearned from15 sentences. A sample may pertain-to a survey.Logical formLearned from15 sentences. Samples may pertain-to data.Logical formLearned from15 sentences.