Terminology
• Target population (ประชากรเป้ าหมาย)
• Finite, defined by space and time
• Set of households, people or businesses of interest for inference • Example: All adults in the Thailand during the month of January
• Sampling Frame (กรอบตัวอย่าง)
• Set of materials, lists and procedures used to identify an element in the target
population.
• Example: List of addresses from the post office, list of telephone area codes