Hello! I’m Dr. MEL. Nice to meet you! I’m absolutely excited that we are going to start this beautiful learning journey together and I’m sure you will find it fruitful and fulfilling. Feel free to share your thoughts here!
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Hi, friend! It is time-consuming and costs high to do home visits to all households in the community. If we randomly select a few blocks in the estate, and in each block, randomly select a few households. What kind of sampling method is it?