Definition
The point of the question is to rank the chosen households fom the poores to the richer.
The random sampling of the household is acomplished by
1. Interviewer makes a card with names of 9 household target chosen and then take out one of them. Respondent is asked to take 8 cards and put them in order according to the smallest number.
2. Interviewer takes two cards with smallest number and ask respondent to assess which one of the is richer according to respondent.
3. And then, interviewer open one more card and respondent is asked to compare them which one is richer. Put the card in order based on respondent's answer.
4. This process is done until the 8th card open. After all done, interviewer write down the order number from the poorest to the richer