sampling frame in Vietnamese
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Sentence patterns related to "sampling frame"
1. No other appropriate sampling frame was available outside major clinics.
2. Description of methodologies used to choose sampling frame and allocation scheme
3. The sampling frame was based on an electronic inventory (Statplus) of active telephone numbers and exchanges in Canada.
4. Among its strengths are the attempts made to develop a comprehensive sampling frame and the excellent response rate.
5. In Quang Ninh and An Giang, all injecting drug users in the sampling frame were included in the survey.
Ở Quảng Ninh và An Giang, tất cả người tiêm chích ma tuý trong khung mẫu được điều tra.